The correct answer is: C. Kushanas.
The Kushanas were a nomadic people from Central Asia who invaded India in the 1st century CE. They conquered much of the northern Indian subcontinent, including Himachal Pradesh. The Kushanas ruled over Himachal for several centuries, and their rule had a significant impact on the region’s culture and history.
The Mauryas were an Indian dynasty that ruled over much of the Indian subcontinent from the 4th to the 2nd century BCE. They were a powerful and influential dynasty, and their rule saw the development of a strong central government and a flourishing economy. However, they did not rule over Himachal Pradesh.
The Guptas were an Indian dynasty that ruled over much of the Indian subcontinent from the 4th to the 6th century CE. They were a golden age for India, and their rule saw the development of a strong central government, a flourishing economy, and a golden age of art and literature. However, they did not rule over Himachal Pradesh.
The Rajputs were a group of Indian warrior clans who ruled over much of northern India from the 6th to the 19th century CE. They were a powerful and influential group, and their rule saw the development of a strong martial tradition in northern India. However, they did not rule over Himachal Pradesh.