This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
The pathogenesis hypochromic anemia in lead poisoningis due to : 
Select and explain. 
A. Inhibition of enzymes involved in hemebiosynthesis., B. Binding of lead to transferrin, inhibiting thetranspo of iron., C. Binding of lead to cell membrane of erythroidprecursors, D. B inding of lead to ferritin inhibiting their breakdowninto hemosiderin
A: Inhibition of enzymes involved in hemebiosynthesis.
Answer: A: Inhibition of enzymes involved in hemebiosynthesis. 
Explanation: . Inhibition of enzymes involved in hemebiosynthesis.