According to the experience of the author, what can he implied about the male role

A．The scientist is too timid to exchange seats.
B．The broken seat distresses the scientist’s liver.
C．It’s the first time the scientist be ashen and distraught.
D．No one sits in the seat facing the scientist.

A．Because of nuclear waste.
B．Because of the war.
C．Because of environment pollution.
D．Because of hunters’ continuing whaling.