Help me with this question plz

Asap ! which of the items listed below are public services commonly found in societies? select all that apply law enforcement public schools grocery store public water supply

The difference between a guess and an inference is a. an inference is not supported by evidence while a guess is. c. a guess and an inference are the same thing. b. a guess is not supported by evidence while an inference is. d. none of the above

In the following conversation, which group discussion technique does emily most clearly show?