Which one of the following correctly relates the life of a roller bearing in millions of revolutions (L) the load P and the basic dynamic load rating for 1 million revolutions C?

• A. \[L={{(C/P)}^{3}}\]       
• B. \[L={{(C/P)}^{10/3}}\]
• C. \[L={{(P/C\,)}^{3}}\]     
• D. \[L={{(C/P)}^{1/3}}\]