During a thunderstorm, the thunder in the skies is produced by the1. meeting of cumulonimbus clouds in the sky2. lightning that separates the nimbus clouds3. violent upward movement of air and water particlesSelect the correct answer using the codes given below.

• A. 1 only
• B. 2 and 3
• C. 1 and 3
• D. None of the above produces the thunder