Give the Equation of the Vertical Asymptote(s) of the Rational $g(x)=\frac{2 x+7}{x-1}$

Multiple Choice

Give the equation of the vertical asymptote(s) of the rational function.
- $g(x) =\frac{2 x+7}{x-1}$

A) $x=1$
B) $y=1$
C) $x=-1$
D) $y=2$