Match List I with List II and select the correct answer using the code given below the lists:
List I List II
A. Keenam function 1. H-TOS+mV2/2+mGZ
B. Helmholtz function 2 . U+PO.V-TO.S
C. Availability functions for a closed system 3. U-TO.S
D. Availability functions for a steady flow process 4 . H-TO.S
A B C D
(a) 1 2 3 4
(b) 4 2 3 1
(c) 1 3 2 4
(d) 4 3 2 1