Shares can contain any rights the company and purchaser wish to contract for, but generally grant the right to participate in （） after a company earns profits and the right to vote in company affairs.

A.插入式振捣器
B.表面振捣器
C.附着式振捣器
D.振动台

If the mechanisms of voting do not prove enough, particularly for minority shareholders, directors' duties and other member rights may be （） in court.
A.vindicated
B.plaintiff
C.takeover
D.insolvency