Directions:
3 years immunized child brought with history of cough and fever, mantoux test is 12 mm.

Question:
Choose the correct option:

Option A):
give INH and Rifampcin
Option B):
give INH, RIF and PZA
Option C):
Just observation
Option D):
repeat xrays chest after 3 months

Correct Answer is Option B):
give INH, RIF and PZA