Which of the following types of phospholipids is characterized by the presence of a choline head group?

A Phosphatidylethanolamine
B Phosphatidylcholine ✓
C Phosphatidylserine
D Phosphatidylinositol

Explanation

Phosphatidylcholine, also known as lecithin, is a type of phospholipid that contains a choline head group.

Source

Biochemistry by Stryer
Lipid Metabolism Biochemistry Phospholipid Structure and Function Medium MEDICAL Confidence: high