Match each quantity in Column $\mathbf{M}$ with the appropriate relation from Column $\mathbf{N}$. Here, $\psi$ is Helmholtz function, $P$ is pressure, $v$ is specific volume, $T$ is temperature, $h$ is specific enthalpy, and $s$ is specific entropy.
- $\text{M1-N5, M2-N1, M3-N4, M4-N7}$
- $\text{M1-N6, M2-N2, M3-N3, M4-N8}$
- $\text{M1-N5, M2-N1, M3-N4, M4-N8}$
- $\text{M1-N8, M2-N1, M3-N4, M4-N5}$
