The major product (A) formed in the following reaction sequence is

The sequence from the following that would result in giving predominantly $3,4,5-$ Tribromoaniline is :

$$ \text {Identify }[\mathrm{A}],[\mathrm{B}] \text { and }[\mathrm{C}] \text {, respectively in the following reaction sequence : } $$

$$ \text { In the following reactions, which one is NOT correct? } $$