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 of the following drugs will not precipitate folate deficiency - 
Select and explain. 
A. Alcohol, B. Chloroquine, C. Sulfasalazine, D. Phenytoin
B: Chloroquine
Answer: B: Chloroquine 
Explanation: Ans. is 'b' i.e., Chloroquine Drugs causing folate deficiency Interference with folic acid absorption Inhibition of dihydrofolate reductase Impair folate metabolism o Phenytoin o Methotrexate o Alcohol o Phenobarbitone o Pyrimethamine o Primidone o triameterene o Sulfasalazine o Pentamidine o Cotrimoxazole o Trimethoprim