A binary operation \(\Delta\) is defined on the set of real numbers, R, by \(a \Delta b = \frac{a+b}{\sqrt{ab}}\), where a\(\neq\) 0, b\(\neq\) 0. Evaluate \(-3 \Delta -1\).
A. \(-4\sqrt{3}\) B. \(\frac{-4\sqrt{3}}{3}\) C. \(\frac{-3\sqrt{3}}{4}\) D. \(\frac{-3\sqrt{3}}{4}\)
