Re-arrange the following parts of a sentence in their correct sequence to form a meaningful sentence.
(A) during the annual science fair
(B) students from various schools
(C) presented innovative projects
(D) showcasing their creativity
Choose the correct answer from the options given below:
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