If the roots of the equation \( 6x^2\ -\ 5x\ \ +1\ =\ 0 \) are a and b; then the equation with roots 1/a and 1/b is-

A \( x^2\ -\ 5x\ \ +7\ =\ 0 \)

B \( x^2\ -4x\ +\ 3\ =\ 0 \)

C \( x^2\ -11x+\ 30=\ 0 \)