Answer: The answer here is a Compound Sentence.
Explanation: A Compound Sentence is simply two sentences in one. If you take away the FANBOY (Coordinating Conjunction) out of the sentence, you're left with two separate and complete simple sentences.
Physical activity helps your mental and physical health. it makes the heart and bones stronger. it helps you live longer. Helps with close relationships
The correct answer would be options A and B, of the excerpt.