Mike: I always forget what I want to buy when I go to the market.

Oscar: Well, you can make a _____ of things you want to buy. [ ]

A. habit

B. list

C. pack

D. wish

精神病患者甲在其妻陪伴下外出散步，由于8岁顽童乙的挑逗，甲受刺激发病追赶乙。甲妻见状竭力阻拦无效，甲将乙头打破，乙的医疗费用应由( )负担。

A．甲自己

B．甲妻和乙的父母共同

C．甲妻

D．乙的父母