Answer:
B
Explanation:
Step one: 1/2 * 2 = 1
The reason for this step is to make it 1 full cup of tomatoes like it says in the problem.
Step two: 1/8 * 2 = 2/8 = 1/4
The reason for this step is because you doubled the cup of tomatoes so you have to double the cup of onions.