Question: When white light shines on Peter's shirt, the shirt looks blue. Why does the shirt look blue?

  Options: 
 A. It absorbs all the white light and turns most of it into blue light.
 B. It reflects the blue part of the light and absorbs most of the rest.
 C. It absorbs only the blue part of the light.
 D. It gives off its own blue light. 
Answer: B