The region around Agroha was a prominent center under the rule of:

Kushanas
Guptas
Vardhanas
Chalukyas

The correct answer is: The region around Agroha was a prominent center under the rule of the Guptas.

The Gupta Empire was a major power in India from the 4th to the 6th centuries CE. It was founded by Chandragupta I in 320 CE and reached its peak under the reign of his grandson, Samudragupta (335-375 CE). The Gupta Empire was a golden age for Indian culture and learning. It was during this time that many of the great works of Indian literature, art, and architecture were produced.

The region around Agroha was a prominent center under the Guptas. Agroha is a town in the Hisar district of Haryana, India. It is located about 150 kilometers from Delhi. The town is known for its ancient ruins, which include a large stupa, a monastery, and a number of temples. The ruins date back to the Gupta period.

The Guptas were patrons of Buddhism. The stupa at Agroha is believed to have been built by the Gupta king Kumaragupta I (415-455 CE). The monastery at Agroha was a center of Buddhist learning. The temples at Agroha were dedicated to Hindu gods and goddesses.

The region around Agroha was a prosperous center under the Guptas. The Guptas built a number of roads and canals in the region. They also built a number of forts and temples. The region was a major center of trade and commerce.

The Gupta Empire came to an end in the 6th century CE. However, the region around Agroha continued to be a prominent center under the rule of the Tomaras, Chauhans, and Mughals.