The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________? September 27, 2025 by Admin A. Lecithin cholesterol acyl transferase (LCAT) B. Pyrophospho mevalonate decarboxylase C. HMG CoA reductase D. Phospho mevalonate kinase ✅ The correct answer is option A. Lecithin cholesterol acyl transferase (LCAT).