In a fixed volume of a gas, an increase in temperature results in an increase in pressure due to an increase in the?

A. number of the collisions between the gas molecules and the walls of the container
B. kinetic energy of the gas
C. number of collisions between the gas molecules
D. number of repulsion between the gas molecules

Correct Answer: Option A

A. number of the collisions between the gas molecules and the walls of the container