Quote:
The webbed feet of the Alabio duck has neither nerves nor blood vessels, which renders the duck incapable of feeling the cold on its feet.
(A) has neither nerves nor blood vessels, which renders the duck incapable of feeling the cold on its feet.
(B) has neither nerves nor blood vessels, which renders them incapable of feeling the cold on their feet.
(C) have neither nerves nor blood vessels, rendering them incapable of feeling the cold on their feet.
(D) have neither nerves nor blood vessels, rendering the duck incapable of feeling the cold on its feet.
(E) have neither nerves nor blood vessels, rendering them incapable of feeling the cold on its feet.
Feet is plural, hence have should be used in place of has.
which incorrectly modifies vessels.
A and B out.
POE:
(C) have neither nerves nor blood vessels, rendering
them incapable of feeling the cold on
their feet. Pronoun ambiguity
(D) have neither nerves nor blood vessels, rendering the
duck incapable of feeling the cold on
its feet. Correct
(E) have neither nerves nor blood vessels, rendering
them incapable of feeling the cold on
its feet. Pronoun ambiguity
Option D