Which is an example of racial or ethnic bias? A.
African-American students have a rich heritage.
B.
Bilingual students know two languages.
C.
Immigrant students are the hardest workers in school.
D.
Students in the English as a Second Language (ESL) program have to learn a new language.

C. Immigrant students are the hardest workers in school.

Why it’s an example of a racial bias cause it’s telling you that Immigrants can work a little more harder than an average student which can be a little bias if you think of it. Cause not all Immigrants students are hard workers as some try to work hard to get an education as some are just really slow learners compare to the average student.