A Sociologist Studies Group Formation Among First-Graders

Multiple Choice

A sociologist studies group formation among first-graders. He studies Mr. Hartman's classroom, which is next door to Ms. Alexander's classroom. The sociologist notices the presence of an out-group when Mr. Hartman's first-graders say:

A) "We're the smartest students!"
B) "First-graders rule!"
C) "Mr. Hartman is the best teacher!"
D) "Ms. Alexander's students are the worst!"