Sentence Correction - Verbal and Reasoning

Directions to SolveWhich of phrases given below each sentence should replace the phrase printed inboldtype to make the grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
Q1:

If he has to spend five hours in the queue, it was really a wastage.

A is a really wastage

B is real a wastage

C has really a wastage

D is really a wastage

E No correction required

ANS:D - is really a wastage

No answer description is available.