Hideki spends all his money on movie tickets and groceries. Suppose Hideki is presented with two options: A and B. Option A gives him a voucher of $X, which he can only spend on groceries. Option B gives him $X, which he can spend on either or both goods. Which of the following is correct?

A. Hideki can never be indifferent between Option A and Option B.

B. Hideki always prefers Option A to Option B.

C. Hideki is always indifferent between Option A and Option B.

D. Hideki can prefer Option B to Option A but cannot prefer Option A to Option B.