The correct option is A transpiration
∙ Transpiration is a process by which excess water is lost from aerial parts of the plants, mainly leaves. This creates a pressure with the help of which water moves up in the plants.
∙ Photosynthesis is the process through which green plants prepare their food in the presence of sunlight.
∙ Absorption is the process through which plant roots absorb water and minerals from the soil.
∙ Respiration is a process by which energy is produced in living organisms.