2 tablespoons is 1 fluid ounce. Which means 1 tablespoon is .5 fluid ounce which makes C.) the correct answer. 3-2 = 1 tablespoon. The 2 tablespoons taken away were turned into one fluid ounce. The last tablespoon is only half of what would make 1 fluid ounce and since .5 is the same as 50% that means that 1.5 fluid ounces is the same as 3 tablespoons.