Which of the following media allows the transmission of sound waves through them?

I. air
II. liquid
III. solids

A. I & II only
B. I & III only
C. II & III only
D. I, II & III

Correct Answer: Option D

D. I, II & III

Explanation

– sound travels through solids, liquids & gases
– sound travels faster in solid than in liquid & faster in liquid than in gases.