B or c because they both are very good answers sorry i couldn't help that much :(
Answer:
Two tests you can do at home to test your cardiovascular fitness and respiratory systems are Lunges and Pushups.
The importance of physical activities can help you get motivated, stress relief, and even help with your immune system.
4= very brisk, hyper active w/ clonus, indicative of disease
3= brisker than average, may indicate disease
2= average, normal
1= diminished, low normal
