Answer:
The correct answer here is the Hindu Kush and the Himalayas Mountains.
Step-by-step explanation:
The Mughal Empire was an empire on the Indian subcontinent that existed from 1526. until its dissolution in 1857. The north borders of the empire were the Hindu Kush mountains and the Himalayas Mountains. These two massive geographical obstacles prevented the empire form expanding further north as they were almost impossible to cross with large armies.