What Does This Structure Represent

Question

What does this structure represent?

A)sphingomyelin 
B)phosphatidylcholine 
C)platelet-activating factor (PA
D)phosphatidylethanolamine

Accepted Answer

The structure represents platelet-activating factor (PAF), which is a type of phospholipid. None of the other options have the specific structure represented by the given code.