Answer:
The Answer For This Would Be Gross Domestic Product Per Capita
Explanation:
Most Countries development are measured by Their GDP (Per Capita) Aswell As This All The Other Answers are talking about undeveloped parts of an economy or abilities of people Unskilled Labor Forces are not Developed Since they are Unskilled, Underdeveloped Tertiary sectors Also Lead's to that it isn't fully developed therefore That Can't Be The Answer, And High illiteracy means they don't have a very good sense of reading and Writing therefore this leaves the only write answer to be GDP Per Capita
