Match List I (Terms) with List II (Relations) select the correct answer:
List I
A. Specific heat at constant volume (Cv)
B. Isothermal compressibility (kT)
C. Volume expansivity ($\beta$)
D. Difference between specific heats at constant pressure and at constant volume, Cp – Cv
Codes
A B C D
(a) 3 4 2 1
(b) 4 1 3 2
(c) 3 4 1 2
(d) 4 1 2 3