家庭电路中，下列安装正确的是

A．各房间灯泡应该是串联的

B．插座和电灯间串联

C．开关与被控制的用电器串联

D．熔断器在电路中是并联的

He is ______fat because he eats ______ meat.

A．much too, much too

B．too much, too much

C．too much, much too

D．much too, too much