ayushiiitm wrote:I think answer should be B, because of not only, but also idiom
but it is not
OA later
A: In correct :because Singular subject "Clearing" will take singular verb "Creates".
B: Incorrect : Same error as A is repeated.
C: Incorrect : Improper placement of "But Also", as this construction calls for parallel element before "but also",but sentence has none.
D: Correct: All elements are parallel in correct fashion - "Systematic Clearing "PP" Created "X" and Gave "Y",But it also Caused "Z". Not only in beginning is not necessary in this construction.
E: Incorrect: Modification Error: Farmland did not provide houses and furniture but "Systematic Clearing" did. Also sentence has unidiomatic construction "Not Only X but it ....
Hope this Helps.