Q:

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the 8 statement(s).
Statement: Sound is produced when something. Vibrates. The vibrating body causes the medium around it to vibrate.
Conclusions:
I. By medium, they mean only Air.
II. Sound is produced by vibration.

• 1
  Only conclusion I follows.
• 2
  Both the conclusions follows.
• 3
  Only conclusion II follows.
• 4
  No conclusion follows.