What is cardiorespiratory endurance?
a. the ability of your heart and lungs to work during prolonged exercise
b. the ability of your heart to pump blood to your cells
c. the ability of your heart and lungs to fend off asthma
d. the ability of your heart to send de-oxygenated blood to the lungs

It's A.the ability of your heart and lungs to work during prolonged exercise 

Adescription of  congestive heart  failure, its symptoms, risk factors, and treatment. to the  heart muscle  other than by artery or blood  flow  problems; signs of  heart  failure may not  meanthe patient has  heart  failure and they quit alcohol, or at least consume alcohol within the national recommended  limits.