The list of animals that
exhibits a preference of either using the right or the left hand (i.e. claw, paw, or foot) has been expanded to include the lower vertebrates.
Meaning Analysis: There is a list. This list consists of animals that show a preference of using the right or the left hand (and by hand we mean claw, paw, or foot). This list has now been expanded so as to include the lower vertebrates (animals that law eggs in water)
Sentence Structure:The list
(Subject) of animals
(Prepositional phrase modifying the previous noun "the list")that
(relative pronoun referring to "animals")exhibits
(singular verb to plural noun "animals")a preference
(object of the sentence)of either
(parallelism marker "either...or")using the right
(element 1 of parallelism)or
(end of parallelism marker "either...or")the left hand
(element 2 of parallelism marker)(i.e. claw, paw, or foot)
(examples/definition of "hand")has been expanded
(verb of subject "the list")(present perfect tense)to include
(infinitive - showing purpose of expanding this list)the lower vertebrates.
(explains what was included in the list)Quote:
A. exhibits a preference of either using the right or the left hand (i.e. claw, paw, or foot) has been expanded to include
We clearly have a SV error. The plural subject "animals" has the singular verb "exhibits". This error is a deterministic one. We also notice that the parallelism out here is not quite right as well.
Either X
or Y, in this construction X and Y both MUST be parallel. However, the first element is "using the right
(hand)" and the other is "the left hand". The ideal way of writing it would be "using
either the right or the left hand"
Note - we cannot assume "using" to be elipsed. i.e. we cannot assume the sentence to be "
either using the right hand
or (using) the left hand". WHY? Because what comes after "either" MUST come after "or" as well.
Quote:
B. exhibits the preference to use either the right or the left hand (i.e. claw, paw, or foot) has been expanded and includes
We again have the SV error of choice (A). The meaning of this choice is altered. Now the sentence essentially says that the list is expanded and the list includes. The cause (to include lower vertebrates) and the effect (expansion of list) is now lost.
I am also not sure why have we used the article
the instead of
a before "preference. "The" as an article is used to express something definite. E.g. "The book on the table is mine" Here I am talking about a specific book. But if we say "a book is made of paper" we are talking about books in general and not anything specific. Again, this probably isn't a deterministic error but it certainly makes this choice less desirable.
Quote:
C. exhibit a preference in either using the right or the left hand (i.e. claw, paw, or foot) has been expanded to include.
The parallelism error has been repeated.
Quote:
D. exhibit a preference for using either the right or the left hand (i.e. claw, paw, or foot) has been expanded to include
All errors have been rectified and no new errors are made. Let us hold on to it.
Quote:
E. exhibit the preference as to either using the right or the left hand (i.e. claw, paw, or foot) has been expanded and includes
The parallelism error and the meaning error has been repeated. We also see (the less important) article error.
I believe "as to" out here is correct. The idiom "so as to" means in order to and that would be incorrect out here. BUT "as to" by itself means "concerning" and it makes complete sense to say
"preference concerning..."Correct Choice:
(D)