If $\alpha \neq \beta$ and $\alpha^2 = 5\alpha -3, \; \beta^2 = 5 \beta - 3$, then the equation having $\alpha/\beta$ and $\beta/\alpha$ as its roots, is :

Question

( A ) $x^2 -16x +1=0$
( B ) $3x^2 -19 x + 3=0$
( C ) $3x^2 -19 x - 3=0$
( D ) $3x^2 +19x+3=0$