Dumb Physics

No.13073598 ViewReplyOriginalReport
Can someone please help me out with this simple but confusing task? I had a question on my Physics online test that goes:

>on which temp do you need the most energy to heat up water by 5°C. Pressure is always the same
>a)The energy needed is practically the same
>b)4°C
>c)8°C
>d)80°C
>e)98°C