Of the Following Items, Which Would Best Assess a Student's

Of the following items, which would best assess a student's ability to apply information?

A) Explain how resistors can be used to adjust the intensity of a light bulb.
B) Identify weaknesses in the argument that all nuclear testing should be banned.
C) Present evidence to support the claim that power plant emissions contribute to acid rain.
D) Explain why all rainbows have a similar shape and arrangement of colors.