On a Hot Summer Day, You Notice That a Bag

On a hot summer day, you notice that a bag of chips left in your vehicle has inflated. Why did this happen?

A) as temperature increases, gas molecules gain kinetic energy and the volume of gas decreases inside the bag of chips
B) as temperature increases, gas molecules lose kinetic energy and the volume of gas increases inside the bag of chips
C) as temperature increases, gas molecules gain kinetic energy and the volume of gas increases inside the bag of chips