Redlining in mortgage lending refers to which of the following practices?

Redlining is an illegal discriminatory practice where lenders refuse to offer credit or offer less favorable terms to residents of certain neighborhoods, often based on race, ethnicity, or national origin.

“Redlining is an illegal practice in which lenders refuse to make loans or provide other services to people in certain neighborhoods based on their race or ethnicity.”

— CFPB, Fair Lending Glossary; Equal Credit Opportunity Act (ECOA)