The correct answer is D. Khurasanis.
The Gujaratis, Marwaris, and Muslim Bohra merchants were all dominating communities in inland trade during the Sultanate period. The Khurasanis, on the other hand, were a nomadic people from Central Asia who migrated to India in the 12th century. They were not involved in inland trade, but they did play a significant role in the military and political affairs of the Sultanate.
The Gujaratis were a Hindu community from the Gujarat region of India. They were known for their business acumen and their extensive trading networks. They were involved in both inland and maritime trade, and they played a major role in the economic development of the Sultanate.
The Marwaris were a Hindu community from the Marwar region of Rajasthan. They were also known for their business acumen and their extensive trading networks. They were involved in both inland and maritime trade, and they played a major role in the economic development of the Sultanate.
The Muslim Bohra merchants were a Shia Muslim community from Gujarat. They were known for their business acumen and their extensive trading networks. They were involved in both inland and maritime trade, and they played a major role in the economic development of the Sultanate.
The Khurasanis were a Sunni Muslim community from Central Asia. They were not involved in inland trade, but they did play a significant role in the military and political affairs of the Sultanate. They were a warrior people who provided the Sultanate with a large and powerful army. They also played a major role in the administration of the Sultanate.