The family of Rhubarb belongs to:

Correct option is C

The family of Rhubarb is Polygonaceae, commonly known as the buckwheat family. It includes plants like rhubarb and buckwheat.
(a) Solanaceae: Known as the nightshade family, includes tomato, potato, and brinjal.
(b) Cucurbitaceae: Known as the gourd family, includes cucumber, pumpkin, and melon.
(d) Fabaceae: Known as the legume family, includes peas, beans, and chickpeas.
Important Point: Rhubarb is mainly used for its edible stalks in pies and desserts.