Which of the Following Statements Regarding the Active Transport of Solutes

Which of the following statements regarding the active transport of solutes across cell membranes is correct?

A) Primary active transporters are ATPases and secondary active transporters are not
B) Secondary active transporters require binding of Na ion on the extracellular side of the membrane to transport other solutes either into or out of the cell
C) Solutes transported across cell membranes by primary active transport include glucose, Na ion and Ca ion
D) Both primary active transporters are ATPases and secondary active transporters are not and secondary active transporters require binding of Na ion on the extracellular side of the membrane to transport other solutes either into or out of the cell are correct
E) All of the choices are correct