What is the main subject of this passage

A．Because he had a letter of thanks.
B．Because he feared that he might be killed if he refused.
C．Because he gave him a demand note.
D．Because he showed him a cheque payable at sight.

A．The man is a football fan.
B．The man needs the woman’s help.
C．The man didn’t watch TV last night.
D．The man often has power failure at home.