你被邀请参加某个网球俱乐部。但因为你是新近搬到这个城市，又刚刚新买了房子，找到一份新工作。有这么多事情要做，你觉得自己可能没时间参加该俱乐部。感谢他们的邀请，可能你以后会考虑参加进去。

A．How much money you should deposit in a bank.
B．What identification you should provide to open an account.
C．What you should do when you study in America.
D．How you can open a checking account.