Solve by Any Method $a$ And $b$ Represent Nonzero Constants $7 \mathrm{ax}-2 \mathrm{y}=2$

Multiple Choice

Solve by any method. Assume $a$ and $b$ represent nonzero constants.
- $7 \mathrm{ax}-2 \mathrm{y}=2$
$\mathrm{y}=5 \mathrm{ax}$

A) $\left\{\left\{-\frac{2}{3},-\frac{10}{3}\right) \right\}$

B) $\left\{\left\{-\frac{10}{3},-\frac{2}{3 a}\right) \right\}$

C) $\left\{\left\{-\frac{2 a}{3},-\frac{10}{3}\right) \right\}$

D) $\left\{\left\{-\frac{2}{3 a},-\frac{10}{3}\right) \right\}$