# “The entropy of a perfect crystal at absolute zero is zero”. The statement corresponds to which law of thermodynamics

$\begin {array} {1 1} (A)\;Zeroth\: law & \quad (B)\;Second\: law \\ (C)\;Third\: law & \quad (D)\;First \: as\: well\: as\: second \end {array}$

Ans : (C)
Third law