Answer:
F.I.T.T. stands for frequency, intensity, time, and type of exercise. These are the four elements you need to think about to create workouts that fit your goals and fitness level.
Explanation:
Leaves by the aorta which is the largest artery leaving the heart. They carry oxygen-rich blood away from the heart to the rest of the body's tissues.
Rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius.
Im not so surce but i bieleve that it is C.