55.   According to United States Air Force officials, a cannon shooting dead chickens at airplanes has proved helpful to demonstrate what kind of damage can result when jets fly into a flock of large birds.
(A) shooting dead chickens at airplanes has proved helpful to demonstrate
(B) shooting dead chickens at airplanes has proved itself helpful as a demonstration of
(C) shooting dead chickens at airplanes proves itself helpful as demonstrating
(D) that shoots dead chickens at airplanes proves itself helpful to demonstrate
(E) that shoots dead chickens at airplanes has proved helpful in demonstrating


E
“”"e for me tooooooooo”{
I thought it was A first but looks like E is the answer
E
d
E
…a cannon that shoots…………helpful in demonstrating…….
E
Take the GMAT…please give the answer
It’s E.
E
E
Suggestion:
It would be great if takegmat team underlines the erroneous part of the statement.
E
E