It's shown to increase stamina
The total amount would be 19cm. this is because you add 9+4+6.
The answer in the space provided is anemia. It is because anemia would likely cause other people who has a type of anemia experience a craving of iron or other objects as these are symptoms associated with it. That is why the person who has iron object cravings are needed to be tested if they have some sort of anemia, in order to identify what causes him or her to do it.
Bicycling would not raise coordination skills, Swimming could, but not to the extent soccer would, and archey would improve hand-eye, not coordination
Answer: C) Soccer