Match the terms in List I with their corresponding descriptions in List II:

List I (Term) List II (Description)
A. Adiabatic process i. At constant temperature
B. Isolated system ii. No transfer of heat
C. Isothermal change iii. Heat
D. Path function iv. No exchange of energy and matter

Codes:

A B C D
1. ii  iv  iii 
2. iii  iv  i ii
3. iv iii  i ii
4.  iv  ii i iii