Number 2 is showing compare and contrast because similar and different are syninyms to compare and cotrast. They are both asking for the same thing.
B. inconsiderate, because a synonym is something that has a similar meaning to a word
(a) His politeness charmed everybody
(b) Don’t show cruelty to everybody
(c) There is friendship between Ajit and Niteesh.
(d) I have the brotherly feeling of
(e) You are guilty of falseness
He either heard something or smelled something. i cant exactly remember