Which of the phrases given below the sentence should replace the phrase printed in bold type to make it grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
The research study is an eye-opener and attempts to acquaint us with the problems of poor nations.
attempted to acquaint
attempts at acquainting
attempt to acquaint
attempting to acquaint
No correction required
Correct answer is B
No explanation has been provided for this answer.