QuestionLet $f$ be the function given by $f(x)=x+\tan \left(\frac{x}{5}\right)-10$. The Intermediate Value Theorem applied to $f$ on the closed interval $[12,15]$ guarantees a solution in $[12,15]$ to which of the following equations? (A) $f(x)=-10$ (B) $f(x)=0$ (C) $f(x)=4$ D. $f(x)=14$