—His father likes going hiking.

—________. [ ]

A. So is his mother

B. So his mother is

C. So does his mother

D. So his mother does

美国学者米勒在一烧瓶中模拟原始大气的成分充入CH₄、NH₃、H₂、水蒸气等气体经连续7天电火花放电后获得了氨基酸，此实验为无机小分子生成有机小分子创造了条件，证明了生命起源是通过化学过程而进行的。该实验的机制是（ ）

A．火花放电发出的光加速了化学反应

B．通过电场将气电离或断开化学键

C．提供能量使气体分子能级增大

D．通过电场使气体分子加速碰撞