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: 
The most striking feature about the location of Vijayanagara was the natural basin formed by river ……. which flows in a north-easterly direction.