Out of following early problems of Pakistan; which one had no connection with India?

Out of following early problems of Pakistan; which one had no connection with India?

پاکستان کے ابتدائی مسائل میں سے جس کا بھارت سے کوئی تعلق نہیں تھا؟
Explanation

The language problem in early Pakistan, primarily centered around the debate between Urdu and Bengali, had no direct connection with India.

Unlike issues like the Kashmir dispute, division of assets, and the canal water dispute.