Question

How does TB spread?; (i) By breathing; (ii) By coughing; (iii) Singing; (iv) Sneezing; Choose the correct option:
A) (i) and (ii)
B) Only (i)
C) Only (ii)
D) All of the above

Answer 1

option d is correct.######

Answer 2

tb spread when person cough in air.

SO option is (d)is correct