Multiple choice general knowledge This unit is how we measure our daily overall energy needs: Calorie Kilocalorie Gram Both A & B Reveal answer Fill a bubble to check yourself D Correct answer Explanation In nutrition, 'Calorie' (capital C) on food labels actually means kilocalorie (kcal), which equals 1,000 scientific calories (lowercase c). Both terms refer to the same energy measurement unit used for food, making 'Both A & B' correct.