The correct answer is: D) All of the above.
The Census Bureau collects data on a variety of topics, including demographics, economic activity, and housing conditions. This data is used to track changes in the population, to allocate federal funds, and to make decisions about public policy.
Demographics data includes information on age, sex, race, ethnicity, and household composition. This data is used to track changes in the population, to identify areas with growing or declining populations, and to make decisions about the allocation of resources.
Economic activity data includes information on employment, income, and poverty. This data is used to track the health of the economy, to identify areas with high unemployment or poverty, and to make decisions about the allocation of federal funds.
Housing conditions data includes information on the number of housing units, the type of housing, and the quality of housing. This data is used to track changes in the housing market, to identify areas with a shortage of affordable housing, and to make decisions about the allocation of federal funds.
The Census Bureau also collects data on a variety of other topics, including education, transportation, and the environment. This data is used to track changes in society, to identify areas with needs, and to make decisions about public policy.