Given the polymers arrange them in the decreasing order of their inter molecular forces: A=Nylon 6,6 B = Buna-S and C=Polythene.

Question

$\begin {array} {1 1} (a)\;A > C > B & \quad (b)\;B > C > A \\ (c)\;B < C < A & \quad (d)\;C < A < C \end {array}$