The correct option is C Grasses
Wind pollination (Anemophily) is comman in grasses, maize and sugar cane.
Water pollination or hydrophily is observed in aquatic plants like hydrilla and vallisneria.
Insect pollination (Entomophily) is seen in most flowers with colourful showy petals, nectar and scents like lilies.
Legumes are self-pollinating (Cleistogamous).