Choose the Correct Answer from the List Below

Choose the correct answer from the list below. Not all of the answers will be used.
-____________ is a flat polycylic molecule that is absent in prokaryotic membranes.

A) ether-linked lipid
B) triacylglycerol
C) sterol
D) amphipathic
E) 16 or 18
F) organic solvent
G) cholesterol
H) cystein
I) phospholipid
J) prokaryotes
K) glycolipid
L) 20 or 24
M) spingosine
N) serine