Choose the correct one from among the alternatives a, b, c, dafter matching an item from Group 1 with the most appropriate item in Group 2.

Group 1	Group 2
1. FM	P. Slope overload
2. DM	Q. H-law
3. PSK	R. Envelope detector
4. PCM	S. Capture effect
	T. Hilbert transform
	U. Matched filter

A. 1-T, 2-P, 3-U, 4-S

B. 1-S, 2-U, 3-P, 4-T

C. 1-S, 2-P, 3-U, 4-Q

D. 1-U, 2-R, 3-S, 4-Q

Answer: Option C