Given that $a, b$ and $x$ are real numbers and $a < b$,$x < 0$,then

• A
  $\frac{a}{x} \geq \frac{b}{x}$
• B
  $\frac{a}{x} < \frac{b}{x}$
• C
  $\frac{a}{x} \leq \frac{b}{x}$
• D
  $\frac{a}{x} > \frac{b}{x}$