Which of the following reactions is appropriate for converting acetamide to methanamine?

An aromatic compound $A$ having molecular formula $C_7H_6O_2$ on treating with aqueous ammonia and heating forms compound $B$. The compound $B$ on reaction with molecular bromine and potassium hydroxide provides compound $C$ having molecular formula $C_6H_7N$. The structure of $A$ is

Which of the following reactions can produce aniline as the main product?

Which of the following yields a primary amine upon acidic hydrolysis?

The major product '$P$' for the following sequence of reactions is:

What are $X$ and $Y$ respectively in the following reactions?