The correct option is D A- iii, B-i, C-iv, D-ii
There are several abiotic and biotic agents that bring about pollination. Abiotic agents are water and wind. Biotic agents include a variety of animals (majorly insects).
Types of pollinationPollinating agentAnemophilyPollination by windEntomophilyPollination by insectsOrnithophilyPollination by birdsHydrophilyPollination by water