Humayun ruled the empire twice, and in the second reign he was able to ...

a. increase trade

b. allow england to set up trading posts along the

c. coast

d. secure the borders well

expand the empire

I believe the answer is: d. secure the borders well expand the empire

Before Humayun obtained the position as an empreror, The border of Mughal empire was at constant threat from neighboring countries who wanted to invade its territory. After he reigned the empire, Humayun improve the quality of millitary forces by utziling various inventions and additional human resources to secure the border.

Humayun ruled the empire twice, and in the second reign he was able to d. secure the borders well expand the empire. He was the only emperor who got the trone back after its loss.