Out of following four dimensional quantities, which one quantity is to be called a dimensional constant

Which of the following units denotes the dimensions $\frac{{M{L^2}}}{{{Q^2}}}$, where $Q$
denotes the electric charge?

A unitless quantity?

Given below are two statements :
$Statement$ $(I)$ : Planck's constant and angular momentum have same dimensions.
$Statement$ $(II)$ : Linear momentum and moment of force have same dimensions.
In the light of the above statements, choose the correct answer from the options given below :

Inductance $L$ can be dimensionally represented as

Dimensional formula of heat energy is