The correct options are
A nature of the liquid
C temperature of the liquid
Vapour pressure depends on
(A) nature of the liquid:
Volatile liquids have higher vapour pressure than non volatile liquids.
(B) temperature of the liquid:
Higher is the temperature, higher is the vapour pressure.
Note:
Pressure exerted by vapour in thermodynamic equilibrium with solid or liquid is called vapour pressure. A solid or a liquid is always in equilibrium with its vapour. The pressure of this vapour is the vapour pressure.