— Our holiday cost a lot of money.

— Did it? Well, that doesn't matter ______ you enjoyed yourselves. [ ]

A. even if

B. in case

C. as far as

D. as long as

（）是保障基金份额持有人合法权益的重要环节。

A.基金份额的登记

B.基金份额的申购

C.基金份额的认购

D.基金份额的赎回