When first____ to the market, these products enjoyed great success.

A．introducing

B．introduced

C．introduce

D．being introduced

纳税人发生解散、破产、撤销以及其他情形，依法终止纳税义务的，应当自工商行政管理机关办理注销之日起30日内，持有关证件向原税务登记管理机关申报办理注销税务登记。 ( )