This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
A 30 year old pregnant woman develops tuberculosis. Which of the following antitubercular drugs should not be used 
Select and explain. 
A. INH, B. Rifampicin, C. Streptomycin, D. Ethambutol
C: Streptomycin
Answer: C: Streptomycin 
Explanation: Refer KDT 6/e p 748 Streptomycin is absolutely contraindicated in pregnant female