In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.To exclude from a society or group.

* Ostracise means to exclude someone from a society or group by common consent.Deport means to expel a foreigner from a country.Boycott means to withdraw from commercial or social relations with a country, organization, or person as a punishment or protest.Snub means to rebuff, ignore, or spurn disdainfully.Therefore, "to ostracise" is the exact match.