[单项选择]

What is your favorite color Do you like yellow, orange or red If you do, you must be an optimist, a leader, or an ac tire-person who enjoys life, people and excitement. Do you prefer grays and blues Then you are probably quiet, shy and you would rather follow than lead. If you love green, you are strong - minded and determined. You wish to succeed and want other people to see you are successful. At least this is what psychologists tell us, and they should know, because they have been seriously studying the meaning of color preference, and the effect that colors have on human beings. They tell us that we don’ t choose our favorite color as we grow up. If you happen to love brown, you did so as soon as you opened your eyes, or at least as soon as you could see clearly.
A yellow room makes us feel more cheerful and more comfortable than a dark green one, and a red dress brings warmth and cheer to the saddest winter day. On the other hand, black is depressing. L
A. It is no proper to wear a red dress in summer.
B. We feel happier and more active if we see light and bright colors.
C. All the machines in a factory are painted orange.
D. No machines in a factory are painted black.