Planck’s constant h, speed of light c and gravitational constant G are used to form a unit of length L and a unit of mass M. Thenthe correct option(s) is(are)

A

$$M \propto \sqrt{c}$$

B

$$M \propto \sqrt{G}$$

C

$$L \propto \sqrt{h}$$

D

$$L \propto \sqrt{G}$$