+1 E

OA ??

although i agree with the OA
but i still have a small doubt that why the option E is wrong?
pls explain

While some propose to combat widespread illegal copying of computer programs by attempting to change people's attitudes toward pirating, others by suggesting reducing software prices to decrease the incentive for pirating, and still others by calling for the prosecution of those who copy software i...

The gyrfalcon，

The gyrfalcon，an Arctic bird of prey, has survived a close brush with extinction；its numbers are now five-times greater than when the use of DDT was sharply restricted in the early 1970’s． (A) extinction；its numbers are now five times greater than (B) extinction：its numbers are now five ...

yieldedd to thousands of irate

In one of the most stunning reversals in the history of marketing, the Coca-Cola company in July 1985 yielded to thousands of irate consumers demanding that it should bring back the original Coke formula. (A) demanding that it should (B) demanding it to (C) and their demand to (D) who demanded that ...

i still didnt get whats actually wrong with A

i thought it to be less wordy than B,
also it conveys the meaning clearly.

Canaddian scientists have

Canadian scientists have calculated that one human being should be struck every nine years by a meteorite, while each year sixteen buildings can be expected to sustain damage from such objects. (A) one human being should be struck every nine years by a meteorite (B) a human being should be struck by...

+1 for E