$(1$ point$)$

Which $of$ the following functions are solutions $of$ the differ$-$

ential equation $y^{\text{'}\text{'}}-12y^{\text{'}}+36y=0?$

$A.y(x)=6x$

$B.y(x)=6x{e}^{-6x}$

$C.y(x)=e^{6x}$

$D.y(x)=x^2{e}^{6x}$

$E.y(x)=e^{-6x}$

$F.y(x)=0$

$G.y(x)=x{e}^{6x}$