Which is not a product of central australia’s agricultural economy? a) lamb b) milk c) wool d) cattle

B) Milk- dairy products are Domestic milk markets were heavily regulated until the 1980s, particularly for milk used for domestic fresh milk sales. ... Growth in the Australian dairy industry is dependent on expanding export markets.

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.