Which Is a Similarity Between Gap Junctions and Plasmodesmata

Multiple Choice

Which is a similarity between gap junctions and plasmodesmata?

A) The connections between cells in both are lined by their fused plasma membranes.
B) Both structures are composed of connexons.
C) Both bring gases and nutrients to every cell through capillaries.
D) Both contain desmotubules derived from the endoplasmic reticulum.
E) The space available for diffusion within the channel is about the same.