$\begin{array}{1 1}(1)\; [M] = [T^{-1} C^{-2} h] \\ (2)\; [M] = [T^{-1} C^2 h] \\ (3)\; [M] = [T^{-1} C^{-2} h^{-1} ] \\ (4)\; [M] = [T C^{-2} h] \end{array} $