Which blood component is responsible for the production of apolipoprotein A-I, a key component of high-density lipoprotein (HDL)?

A Erythrocytes
B Thrombocytes
C Monocytes
D Hepatocytes and enterocytes, but also produced by macrophages in the bloodstream ✓

Explanation

Apolipoprotein A-I is a key component of HDL and is produced by hepatocytes, enterocytes, and macrophages in the bloodstream.

Source

New England Journal of Medicine
Hematology Hematology: Blood Components Hematology: Blood Components Hard MEDICAL Confidence: high