Which correction should be made to sentence 3?

— ExhibitC

— Exhibit -­

Sentence Each year, about 250 fatal poisoning accidents in the United States alone is attributed to CO.

Which correction should be made to sentence 3?
A . insert a comma after fatal
B . change fatal to fatally
C . insert a comma after alone
D . change is to are
E . change attributed to attribute

View Answer

Answer: D