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:

The meeting was attended to by all invitees.

A all attended to by

B attended by all

C fully attended to by

D like attending to all

E No correction required

ANS:B - attended by all

No answer description is available.