下列各项中，可能导致企业权益乘数变化的经济业务有()。

A.收回应收账款

B.用现金购买固定资产

C.接受所有者投资转入的固定资产

D.用银行存款归还银行借款

According to the speaker, it is foolish and childish for a filmmaker to mix his preconceptions with objective truth when he produces a documentary.

A．True

B．False