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: Pharmacology
Which does not causes megaloblastic anemia - 
Select and explain. 
A. Phenytoin, B. >Chloroquine, C. >Sulfasalazine, D. >Alcohol
B: >Chloroquine
Answer: B: >Chloroquine 
Explanation: Chloroquine Dietary causes of folate deficiency Old age Infancy Povey AlcoholismQ Chronic invalids Psychiatric disturbed