Choose the incorrect option related to the Administration Structure of the Mauryans:
1. Mauryan Empire was divided into 4 provinces
2. Highest officers were called ‘tirthas’ and Adhyakshas (superintendents) managed 26 departments.
3. Sulkaadhyaksha was known as Collector of tolls.
1
1 and 2 only
2
1 only
3
3 only
4
1, 2 and 3