Mandarin Test: Difference Between “们(men)” and “大家(dàjiā)”

Please choose the correct answer to fill in the blank. Jack appeared in a party and said hello to everyone. Jack:Péngyou___,dàjiā___hǎo! Jack:朋    友 ___,大家___好! Jack:  Hi there, everyone! Blare:Nǐhǎo,Jack! Blare:你好,Jack! Blare:  Hi, Jack! A. 们(men),  / B.  /,  们(men) C.  /,  / D. 们(men),们(men)