HELP ME PLEASE!

Read the following passage, and then answer the question that follows.

The Gupta Empire witnessed immense prosperity. The political unification of northern India under the Gupta administration resulted in
cultural exchanges between different parts of the empire. Gupta rulers succeeded in restoring peace in the empire, which also played an
Important role in the growth of culture and the economy. They maintained an administration that allowed people to freely explore new
fields to promote their talents. Although the Guptas encouraged Hinduism, they were tolerant toward other religions and faiths too. They
also maintained contact with the outside world. In fact, King Samudragupta allowed the king of Ceylon to construct a monastery in Bodh
Gaya, a region in his empire.

What can be best inferred from this passage about the progress made under Gupta rule?

A. The unified government under the Guptas caused India to be politically united.

В. The Guptas maintained good relations with the outside world to improve trade.

C.The open-minded attitude of the Guptas facilitated advances in fields such as art, literature, and architecture.

D. The Guptas encouraged all religions in order to establish the security of the people.