You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
The_Bronx

Context:
Yet another may have been a reduction in the real-estate listings and property-related financial services (such as mortgage loans or insurance policies) offered in some areas of the Bronx — a process known as redlining. Others have suggested a "planned shrinkage" of municipal services, such as fire-fighting. There was also much debate as to whether rent control laws had made it less profitable (or more costly) for landlords to maintain existing buildings with their existing tenants than to abandon or destroy those buildings.

Question:
What is redlining?

a reduction in the real-estate listings and property-related financial services (such as mortgage loans or insurance policies) offered in some areas