What is the version of the following sentence with correct punctuation?

Aging  What happens to the body
Aging - What happens to the body?
Vilken är följande menings version med korrekt interpunktion? Åldrande Vad händer med kroppen
What is the following sentence version with correct punctuation? Aging What happens to the body
Vad händer med kroppen?
What's happening to the body?