Doctors, coaches, and parents are constantly warning athletes about the dangers of dehydration

Question

(4) to drink ample fluids, particularly when they are exercising in hot, humid
environments.
but urge them
NO CHANGE
B but, urge them
C and urge them
D and, urge them

Answer 1

The best option is C and urge them. This choice connects the clauses effectively without unnecessary punctuation, resulting in a smooth and clear sentence.

So the revised sentence would read: "Doctors, coaches, and parents are constantly warning athletes about the dangers of dehydration and urge them to drink ample fluids, particularly when they are exercising in hot, humid environments."