A．Sweet scents could help relieve pain.
B．Women and men felt worse when they sniffed pleasant fragrance.
C．Foul smells put women in a bad mood.
D．Men said the pain from holding their hands in very hot water lessened while smelling a sweet aroma.

A．To put him through to the director.
B．To have a talk with the director about his work.
C．To arrange an appointment for him with the director.
D．To help the director do the busy work.