听下面一段较长对话，回答以下小题。
【小题1】Why is the man calling?

A．To repair windows

B．To sell new windows

C．To paint windows

【小题2】Who does the man think might contact them?

A．The woman’s son

B．The woman’s parents

C．The woman’s husband

【小题3】What can we learn from the conversation?

A．The man will arrive in a couple of minutes.

B．The woman knew the man through her husband.

C．The woman refuses the man’s offer.