Multiple choice general knowledge

I owe you one!

  1. saved his drowning son

  2. passed him the salt

  3. opened the door for him

  4. saved his money

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

'I owe you one' means I owe you a favor or debt of gratitude for something you did. Saving someone's drowning son (A) is the most significant favor listed - it's a life-saving act that would create a genuine debt of gratitude, making 'I owe you one' the appropriate response.