JIPMAT 2021 (VA) PYQs

Pick out the part of sentence which has an error. If there is no error mark ‘4’.
A) It wasn't necessary for her
B) To take time of work
C) when her son was ill

In the following sentence, an idiom is underlined and is followed by four options of the words. Select from the options, the one which is nearest to the underlined idiom.

'He was all at sea when he began his new job.'

Brevity is the soul __________ wit.