Smart stands for:
Specific
Measurable
Attainable
Realistic &
Timely
Answer:
Cancer is the uncontrolled growth of abnormal cells in the body.
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.