Question

How would you ask your friend where he was born?

A. Où es-tu né?

B. Où habites-tu?

C. Où es-tu née?

D. Où habitais-tu?

Answer 1

Bonjour,

Where he was born ? =

A. Où es-tu né ?

Answers :

Exemple :

Je suis né à Londres.

Or : Je suis née (féminin) à Paris.

Answer 2

Answer: A

C means the same as A but née is feminine. The question asks where was HE born so you want to use the answer with the masculine term, which is né.
Hope this helps! :)