MATCHING Each Item May Be Matched Only Once. Select the Best

Multiple Choice

MATCHING
Each item may be matched only once. Select the best match.
-a human source of information in a criminal action whose identity must be protected

A) closed question
B) autism
C) confession
D) epilepsy
E) open-ended question
F) field inquiry
G) Terry stop
H) confidential informant
I) interview
J) NCIC
K) PIO
L) statement