| List-I | List-II | ||
| A | Psychological issues pertaining to human environment interaction | I | Environmental design |
| B | Study of relation between living beings | II | Ecology and environment |
| C | All that is around us | III | Environment |
| D | Built environment | IV | Environmental Psychology |
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