What is the process by which water evaporates from the leaf surface?

The loss of water as water vapour from the aerial parts of a plant is known as

(a) evaporation (b) perspiration

(c) guttation (d) transpiration

Evapotranspiration is the process in which water evaporates from water bodies alone.

Say True or False.

The diagram shows how water is lost from a leaf.

By which process is the water lost?