Questions 19 to 22 are based on the conversation you have just heard.

A．She spent most of her time under the sea.
B．She spent most of her time lying in the sun.
C．She Spent most of her time looking for sunken treasure.
D．She spent most of her time taking photographs of the sca.

A．Because they are too small to understand the rules.
B．Because they are absent minded.
C．Because they have so little time for it.
D．Because they are not interested in it.