You are presented with the quiz "the support structure of a plant may store what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "astem is used to store water by some plants" and "stems Stems are the support structures of a plant". So, what's the best answer to the question?

a). fibrous.
b). honey.
c). juice.
d). air.
e). water.
f). glucose.
g). energy.
h). sand.
Answer:
e).