Multiple choice

Which question is correct?

  1. Is this the wallet you've been looking for?

  2. Is this the wallet who you've been looking for?

  3. Is this the wallet for that you've been looking?

  4. Is this the wallet for what you've been looking?

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

Option A is the standard way to form this question. The preposition for is correctly placed at the end of the sentence, and the relative pronoun that is implied.