The answer is C.
Option A will always return false, because a variable cannot be both "ham and cheese" and "peanut butter and jelly" simultaneously.
Option B will return true if the user enters "peanut butter and jelly", because the condition is NOT "ham and cheese" AND "peanut butter and jelly".
Option C will return true if the user enters "peanut butter and jelly" OR "ham and cheese.
Option D will return true if the user does NOT enter "ham and cheese".
C is the only correct option.