List I (Country)  | List II (Capital)  | ||
| A | Austria | I | Kleve | 
| B | Canada | II | Vienna | 
| C | Ukraine | III | Helsinki | 
| D | Finland | IV | Ottawa | 
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