What does a measure of your cardiorespiratory endurance tell a fitness professional?

a. your aerobic fitness
b. what type of exercises you have been doing
c. your anaerobic fitness
d. how long you can sustain a weightlifting program

"Your aerobic fitness" is the one among the following choices given in the question that a measure of your cardiorespiratory endurance tell a fitness professional. The correct option among all the options that are given in the question is the first option or option "A". I hope that the answer has come to your help.