Final answer:
b. A documentary on socioeconomic disparities
The term 'Poverty by Postal Code' usually refers to a study or concept examining socioeconomic disparities across different postal or zip code areas, highlighting how economic conditions often vary by geographic region.
Step-by-step explanation:
“Poverty by Postal Code” refers to a concept or study on socioeconomic disparities based on geographic locations. It implies an analysis of how poverty levels vary across different postal codes or zip codes, and often highlights the correlation between an area's postal code and the economic well-being of its residents. It may involve looking at various demographic factors such as household income, education attainment, and availability of resources like grocery stores, public transport, etc. This concept underscores the uneven distribution of wealth and opportunities and is used to discuss the impact of economic inequality within a society.