Ginny's Grandmother Often Does Not Have Much Appetite

Ginny's grandmother often does not have much appetite. She complains that food just doesn't taste good anymore, even though she is preparing it the same way she always has. What could Ginny suggest to help her grandmother's appetite improve?

A) Decrease the intensity of the flavor of the foods so as to not upset Grandma's stomach.
B) Increase the intensity of the flavor of foods through use of herbs, spices, and aromatics.
C) Having a cold drink of water after eating.
D) Make sure all food is served warm.