Identify, what does the shaded area (change in EFG), in the given figure indicate?

I. Consumption > Income
II. Saving = Zero (0)
III. Consumption < Income
IV. Saving < Zero (0)
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