Technician a says that the volume decrease pressure increase technician b says that the temperature increases pressure decreases correct

For the answer to the question above asking who is correct among the 2 technicians?
I think the correct answer is or the correct ones is Technician A
 because Pressure = force/area smaller area means more force
I hope my answer helped you.

5\16 x 2\5 = 10/80simplify to 1/80