THE 22ND SEA GAMESCHOOSE THE WORD WHOSE UNDERLINED PART IS PRONOUNCED...

21. - DE TIENG ANH 12 CO BAN UNIT 13 CO DAP AN
DE TIENG ANH 12 CO BAN UNIT 13 CO DAP AN

21. Water polo is a game ________ is played in the water by two teams, each with seven players.

A. in which

B. who

C. which

D. why