My study of biology has ______ much of my spare time, but it has given me a great deal of enjoyment.

A．taken off

B．taken down

C．taken up

D．taken away

商业银行开展个人理财业务时，要尊重个人客户信息保密，即使发现客户有涉嫌洗钱、恶意逃税等行为，亦不能向国家机关报告。 ( )