According to Gay-Lussac's Law, the Pressure of a Gas Increases

According to Gay-Lussac's Law, the pressure of a gas increases due to an increase in temperature because

A) the molecules strike the walls of the container more often and with more force.
B) there is an increase in the number of gas particles.
C) there is a decrease in the volume of the container.
D) the molecules strike the walls of the container less often and with less force.
E) the molecules get bigger.