The correct answer is: c) 5th century CE.
The Hunas were a nomadic group from Central Asia who invaded and weakened the imperial control over Punjab in the 5th century CE. They were a powerful force and caused a lot of destruction in their wake. The Hunas were eventually defeated by the Gupta Empire, but their invasion had a lasting impact on the region.
The Hunas were a group of nomadic people who originated in Central Asia. They were a powerful and warlike people who were known for their horsemanship and archery. The Hunas began to migrate into India in the 5th century CE. They quickly conquered large parts of the country, including the Punjab region. The Hunas were a major threat to the Gupta Empire, which was the dominant power in India at the time. The Guptas were eventually able to defeat the Hunas, but the invasion had a lasting impact on the region. The Hunas destroyed many cities and towns, and they also killed a large number of people. The invasion also led to a decline in the Gupta Empire, which never fully recovered from the Huna attack.
The Hunas were a major force in Indian history, and their invasion had a significant impact on the region. The Hunas were a powerful and warlike people who caused a lot of destruction in their wake. The Hunas were eventually defeated by the Gupta Empire, but their invasion had a lasting impact on the region.