| A | Pataliputra | (I) | Prakrit name of Rajgir, Bihar |
| B | Rajgaha | (II) | Present-day Coastal Odisha |
| C | Kalinga | (III) | Present-day Patna |
| D | Arthasastra | (IV) | Kautilya |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world