Agricultural scientists have estimated that
the annual loss by erosion of arable land caused by heavy rainfall and inadequate flood controls approaches two million acres per year.(A) the annual loss by erosion of arable land caused by heavy rainfall and inadequate flood controls approaches two million acres per year
(B) the erosion of heavy rainfall and inadequate flood control causes a loss of arable land approaching two million acres per year
(C) erosion caused by heavy rainfall and inadequate flood controls results in a loss of arable land approaching two million acres per year
(D) an annual loss approaching two million acres of arable land per year results from results from erosion caused by heavy rainfall and unadequate flood controls
(E) annually a loss of arable land approaching two million acres is caused by erosion due to heavy rainfall and inadequate flood controls
Someone please explain this one.
Here is the link for this one, but still it is not clear.[/quote]
The sentence refers to loss of arable land and the key idiomatic structure is 'loss of'
A: the annual
loss by erosion of arable land caused by heavy rainfall and inadequate flood controls approaches two million acres per year: loss by is an unidiomatic construction.
B: the erosion of heavy rainfall and inadequate flood: it it the erosion of heavy rainfall and inadequate flood or is it the erosion of arable land?
C: erosion caused by heavy rainfall and inadequate flood controls results in a loss of arable land approaching two million acres per year: structure is correct, verbs match in tense and form.
D: an annual loss approaching: unidiomatic construction again...
E: scientists have estimated that annually a loss: awkward construction for eg. scientists have estimated that a loss of... is better