The British arc not so familiar with different cultures and other ways of doing things,______ is often the case in other countries.

A．To see a film.
B．To watch a new play.
C．To go to a dance party.

A．It shows the reason why people think some colors are warm and others are cool.
B．Warm colors remind people of warm days.
C．Cool colors remind people of cool days.
D．People have an agreeable opinion of warm colors and cool colors.