According to the Maxwell relation, which of the following is/are correct?
(a) $\left ( \frac{\partial V}{\partial T} \right )_{P}= - \left ( \frac{\partial S}{\partial p} \right )_{T}$
(b) $\left ( \frac{\partial S}{\partial V} \right )_{T}= - \left ( \frac{\partial P}{\partial T} \right )_{V}$
(C) $\left ( \frac{\partial P}{\partial T} \right )_{V}= - \left ( \frac{\partial S}{\partial V} \right )_{T}$
(d) All of the above