C would define it the best I hope this helps you
Answer: Cardiovascular Endurance Training.
The answer is choice A
the hint suggested that it would've been a negative connotation :)
Answer:
a noun is a name place animal or a thing. an adjective describes a noun. and a preposition are words used before a noun. example of preposition: There is some MILK in the fridge. example of noun: jack, car. example of adjective: the chair is very SMALL.
Explanation: