Identify the ancient dynasty with the help of the following information:
1. They issued spectacular gold coins.
2. Their history can be reconstructed through Prashastis.
3. Harisena was the court poet of one of its rulers.
Two statements are given below as Assertion and Reason (R). Read them carefully and choose the correct option.
Assertion : Harappa was a well-planned city.
Reason (R): It had a well-planned drainage system.
Match Column-I with Column-II and choose the correct option: 