Match List-I with List-II and select the correct answer:

List-I (Phenomenon)	List-II (Explanation)
A. Confounding	1. Utilises the qualities of observation and correlation and combine them with experimentation
B. Quasi experiments	2. Combining of two variables so that the effect of one cannot be separated from that of the other
C. Self-report measures	3. Written or spoken responses
D. Field experiments	4. Are carried out in the natural setting of the people who are being studied

A. A-1, B-2, C-3, D-4

B. A-2, B-3, C-4, D-1

C. A-2, B-1, C-3, D-4

D. A-1, B-4, C-2, D-3

Answer: Option C