Considering the following statements about the ancient Taxila town, mark which of the following are not true?

a. In the ancient times Taxila was the capital of Gandhara Janpada.

b. The people of Taxila revolted during the reign of Bindusar. Subsequently Ashoka was sent to suppress the revolt but was not successful. 

C. During the reign of emperor Ashoka, Taxila was the capital of Uttrapath.

d. In the 7th century, Hung-Seng saw Taxila as a lively town.

Select the answer using the code given below: