Dimensional formula of Δ Q , heat supplied to the system is given by

Options

1. A$\left[\mathrm{M}^1 \mathrm{~L}^2 \mathrm{~T}^{-2}\right]$
2. B$\left[\mathrm{M}^1 \mathrm{~L}^1 \mathrm{~T}^{-2}\right]$
3. C$\left[\mathrm{M}^1 \mathrm{~L}^2 \mathrm{~T}^{-1}\right]$
4. D$\left[\mathrm{ML}^1 \mathrm{~T}^{-1}\right]$