The correct option is D 802 Vikram Samvat (746 C.E.).
In the Medieval age (746 C.E. to 1304 C.E.), approximately for about 560 years ago, the Chavda, the Solanki and the Vaghela dynasties ruled over Gujarat. During their reign, the capital of their kingdom was Anhilpur Patan which later came to be known as Anhilwad Patan. According to the text, Dharmaran, Patan was established in 802 Vikram Samvat(746 C.E.).