Match each example to the correct term to best describe the scenario. Each answer option should be used only once.

The City of Baltimore is doing a study to understand the prevalence of food insecurity in low-income urban neighborhoods. The city has determined there are 10,000 residents living in low-income urban neighborhoods in Baltimore in 2023. Of those, 2,000 residents will be randomly selected to participate. The study aims to make inferences to all urban cities in the State of Maryland.

a. Residents in urban cities in the State of Maryland in the 2020s	-- Please Select -- Study population Target population Source population
b. 2,000 residents in Baltimore in 2023 who are randomly selected to participate and are observed in the study	-- Please Select -- Study population Target population Source population
c. 10,000 residents in Baltimore who are living in low-income urban neighborhoods in 2023	-- Please Select -- Study population Target population Source population