Question 10In the rectangular parallelepiped shown, $AB = 3,$ $BC = 1,$ and $CG = 2.$ Point $M$ is the midpoint of $FG.$ What is the volume of the rectangular pyramid with base $BCHE$ and apex $M?$ $1$$\dfrac{4}{3}$$\dfrac{3}{2}$$\dfrac{5}{3}$$2$
