The stem is responsible for providing support to the plant. A is a type of stem that grows underground. It’s capable of asexual reproduction and food.

Respuesta :

Rhizome

Rhizomes are a type of stem that grows horizontally underground. They are capable of propagating vegetatively or asexually. Rhizomes store starches and proteins that allow them to grow all-year-round underground. Examples of which would be ginger, turmeric and lotus. 

Rhizome and Storing.   Not 100% (PLATO)