''Mom,please, I want to buy this doll''. the girl said --> The girl insisted Someone who speaks or does something officially for another person or group of people is called........ A. member B.representative C.represent D.leader

"Mom,pls, I want to buy this doll" the girl said

=> The girl insisted on buying this doll

Insisted on sth: nhấn mạnh, khăng khăng về điều gì

Someone who speaks or does something officially for another person or group of people is called representative (người đại diện)