The Nurse Manager Introduced the New Secretary for the Unit

The nurse manager introduced the new secretary for the unit.The unit secretary,who originally came from Cuba,had lived in "Little Cuba" on the outskirts of Miami.The secretary's primary language was Spanish,and English was the secretary's second language.One staff member openly voiced a mistrust of Spanish-speaking people,regardless of the country from which they came.This staff nurse was demonstrating:

A) Ethnocentrism
B) Stereotyping
C) Discrimination
D) Intolerance