Product $(B)$ in this reaction is

Choose the correct option.

What is formed when nitrobenzene is reduced using zinc and alkali?

Given below are two statements:
Statement-$I$: In Hofmann degradation reaction,the migration of only an alkyl group takes place from carbonyl carbon of the amide to the nitrogen atom.
Statement-$II$: The group is migrated in Hofmann degradation reaction to an electron-deficient nitrogen atom.
In the light of the above statements,choose the most appropriate answer from the options given below:

Nitration of aniline in a strong acidic medium also gives $m$-nitroaniline because

Which among the following is the strongest Bronsted base?