Lily's _____ watches _____ sports news at night .  [ ]

A. twins brother; much too    

B. twin brothers; too much    

C. twin brother; too much    

D. twins brothers; too many

如图所示，把一个金属小球用细线悬挂起来，将小球拉到A点，然后放开，小球在从B点运动至C点的过程中，_______能转化为_______能。