A.) corn syrup, dish soap, water, vegetable oil
You know thy vegetable oils is going to be at the top because it is the lightest. So, there are really only two possible choices; a or b. B is incorrect because water and soap have the same volume, but soap has a larger mass meaning it would be beneath the water. Therefore, the correct answer is A.) corn syrup, dish soap, water, vegetable oil. Hope this helps!