Surely it doesn’t matter where the clubs get their money； what_____ is what they do with it.

A．was vitamin B
B．did not affect the chickens
C．was named the Eijkman vitamin
D．has never been accurately identified

A．was cheaper than unpolished rice
B．was less nourishing （有营养的） than unpolished Ace
C．was more nourishing than unpolished rice
D．cured “beri-beri”