What is the difference between aerobic and anaerobic fitness? O A. Aerobic refers to cardiorespiratory fitness, and anaerobic refers to
muscular fitness.
B. Aerobic should be done at least thirty minutes a day, while
anaerobic should be done no more than ten minutes a day.
O C. Aerobic refers to muscular fitness, and anaerobic refers to
cardiorespiratory fitness.
D. Aerobic is a type of exercise, and anaerobic is a type of stretching.

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for