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:

You will be late if you do not leave now

A did not leave

B left

C will not leave

D do not happen to leave

E No correction required

ANS:E - No correction required

No answer description is available.