Darin Cheers at a Football Game When His Hometown Team

Multiple Choice

Darin cheers at a football game when his hometown team scores,and his Dad gives him a high five.Darin later begins cheering with his Dad at basketball,baseball,and hockey games when his hometown teams score.This is an example of Darin's cheering behavior ____________ to other situations.​

A) ​discriminating
B) ​generalizing
C) ​narrowing
D) ​expanding