How, if at all, is the relative humidity of an unsaturated air mass influenced by temperature changes?

Question

ATPL - Airline Transport Pilot license - Meteorology - How, if at all, is the relative humidity of an unsaturated air mass influenced by temperature changes?

QuizVDS · Accepted Answer

It decreases with increasing temperature.

QuizVDS · Answer

It is only influenced by the amount of water vapor.

QuizVDS · Answer

It is not influenced by temperature changes.

QuizVDS · Answer

It increases with increasing temperature.

ATPL: How, if at all, is the relative humidity of an unsaturated air mass influenced by temperature changes?

Domanda 259, Meteorology - ATPL - Airline Transport Pilot license