—is your ruler? — It’s black and white.A. What colorB. WhatC. WhereD. How

问题补充：

—is your ruler? — It’s black and white.

A. What color

B. What

C. Where

D. How

答案：

(答案→)A. What color

B. What

C. Where

D. How

解析：考查情景交际。根据答语“它是黑白相间的。”可知，问的是颜色，故选A。