Which inequality represents all the solutions of $-5 x+5 \geq 160-10 x$ ?
A$x \leq-33$
B$x \geq 33$
C$x \geq 31$
D$x \leq 31$
A$x \leq-33$
B$x \geq 33$
C$x \geq 31$
D$x \leq 31$