Examine the ‘Amara-nayaka system’ in the military and administrative structure of the Vijayanagara empire.
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: 
Identify the structural feature marked ‘A’ of Sanchi Stupa and choose the correct option from the following: 