Respuesta :
There should be a fourth option but from the 3 given options it is a. Food Storage
Answer: food storage
Explanation:
A Rhizome is a modified stem. It grows underground and in a horizontal position. The function of the rhizome is to store starch and proteins. It is important because it helps plants during unfavorable weather conditions. During the hardest seasons the plants become dormant and they survuve because of the food storage they had in the rhizoma.