Suppose That a Problem Asks You to Find the Height $\mathrm{h}$

Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If $\mathrm{h}$ represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?

A) $h=\frac{11}{4}$
B) $\mathrm{h}=3-\sqrt{11}$
C) $\mathrm{h}=\frac{11}{2}$
D) $\mathrm{h}=3+\sqrt{11}$