Pretty confident that it is A, judging by that the word composition is used as a combination or a ratio of 2 things. Also none of the other options make sense.
Answer:
Tachycadia
Explanation:
Angina Pectoris is a medical condition that affect the cardio-respiratory system with clinical symptoms of chest tightness, difficulty in breathing, pain along the course of the costo-diaphraghmatic root and also Tachycadia which is increased breathing or difficulty in breathing.
The right answer is agility.
You already have balance when you can stand on one foot, what you need is agility to turn quickly.
Agility is the ability to quickly change the position of one's body. This requires a combination of scales, psychomotor coordination, and reflexes.