Let $P(h,k)$ be a point on the curve $y=x^2+7x+2$, nearest to the line, $y=3x-3$. Then the equation of the normal to the curve at $P$ is :
(1) $x+3y-62=0$
(2) $x+3y+26=0$
(3) $x-3y-11=0$
(4) $x-3y+22=0$
(1) $x+3y-62=0$
(2) $x+3y+26=0$
(3) $x-3y-11=0$
(4) $x-3y+22=0$