Answer:
360 W.
Explanation:

In which,
P = Power.
F = Force.
v = velocity.
So, we have to apply values in the formula.





So, the following answer is correct according to the explanation.
I think its D, Professional
Hope I could help (:
The question being tested is whether or not the human body will produce more red blood cells at higher altitudes.
The hypothesis an athlete would create from this question is that the body will produce more red blood cells at a higher altitude to ensure the pumping of oxygen throughout the body.
If you conserve or save scarce resources they will no longer be as scarce as before and more of those scarce resources will be available. Conservation can even make the scarcity of a resource nonexistent, meaning the resource is now plentiful or enough.