设行列式 $\left|\begin{array}{ll}a_{11} & a_{12} \\ a_{21} & a_{22}\end{array}\right|=3 \quad$ 则 $\left|\begin{array}{ll}2 a_{11} & 3 a_{12} \\ 2 a_{21} & 3 a_{22}\end{array}\right|=$
$\text{A.}$ 6
$\text{B.}$ 9
$\text{C.}$ 18
$\text{D.}$ 27
$\text{E.}$
$\text{F.}$