Are you taller than Simon. -"No /. But I am .... 1 taller 2almost tallest 3 as taller 4 almost as all

1)  - Are you taller than Simon?     - No. But I am as taller.

From all answers right only one is number 3, because girl or boy can\'t be taller of Simon, because answer in a sentence was \"No\", and can\'t be below of Simon, because there would be no dispute.

Answer: 3) as taller.