To their delight, their newly-developed products were not _____ for the demand as soon as they went on the market.

A．qualified

B．flexible

C．available

D．adequate

申请基金代销业务资格的机构，应当按照中国证监会的规定提交申请材料。申请期间申请材料涉及的事项发生重大变化的，申请人应当白变化发生之日( )内向中国证监会提交更新材料。

A．15个工作日

B．10个工作日

C．8个工作日

D．5个工作日