Which of the Following Types of Transport Are Most Closely

Which of the following types of transport are most closely related in terms of the energy requirements for moving material across a membrane?

A) simple diffusion and facilitated diffusion
B) active transport and facilitated transport
C) simple diffusion and active transport
D) Simple diffusion,facilitated diffusion,and active transport all have similar energy requirements.
E) Methods of moving material across a membrane do not require energy.