In Which of the Following Circumstances Is It NOT Necessary

Multiple Choice

In which of the following circumstances is it NOT necessary to increase cooking times when scaling up a formula?

A) An oven is filled to capacity and some heat is lost.
B) A larger quantity of batter is cooked in the same size pan as that called for in the original formula
C) A larger pan is used from that called for in the original formula
D) All of the above