Correct Option: A

banish (Verb) : to order somebody to leave a place – a country, as a punishment ; exile
ostracise (Verb) : to refuse to let somebody be a member of a social group; shun
belittle (Verb) : to make somebody or the things that somebody does seem unimportant
beguile (Verb) : to trick somebody into doing something, by being nice to him
besiege (Verb) : to surround a building, city etc. with soldiers until the people inside are forced to let you in