In general relativity, gravitational red shift is caused by
Athe slowing of clocks due to increased gravitational kinetic energy.
Bthe slowing of clocks due to increased gravitational potential energy.
Cthe slowing of clocks due to lower gravitational kinetic energy.
Dthe slowing of clocks due to lower gravitational potential energy.
Athe slowing of clocks due to increased gravitational kinetic energy.
Bthe slowing of clocks due to increased gravitational potential energy.
Cthe slowing of clocks due to lower gravitational kinetic energy.
Dthe slowing of clocks due to lower gravitational potential energy.