LIST I Railway Zones | LIST II Headquarters | ||
| A | East Central | I | Secunderabad |
| B | North Central | II | Jabalpur |
| C | South Centra | III | Allahabad |
| D | West Central | IV | Hajipur |
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