can you explain the following question

3. In the ideas sector production function, AA = ZA? Lat, there are: a) increasing returns to the ideas stock but decreasing returns to scale. b) decreasing returns to the ideas stock but increasing returns to scale. c) decreasing returns to the ideas stock and decreasing returns to labor d) increasing returns to the ideas stock and increasing returns to labor3. In the ideas sector production function, AA = ZA? Lat, there are: a) increasing returns to the ideas stock but decreasing returns to scale. b) decreasing returns to the ideas stock but increasing returns to scale. c) decreasing returns to the ideas stock and decreasing returns to labor d) increasing returns to the ideas stock and increasing returns to labor7. The monetary base in a country is $100 bn of which currency is $20 bn and reserves are $80 bn. Banks only hold the reserves required by law, which is 10% of their deposits. What is the money supply (M1)? a) $ 200 bn b) $ 1000 bn C) $ 820 bn d) $ 20 bn $ 180 bn7. The monetary base in a country is $100 bn of which currency is $20 bn and reserves are $80 bn. Banks only hold the reserves required by law, which is 10% of their deposits. What is the money supply (M1)? a) $ 200 bn b) $ 1000 bn C) $ 820 bn d) $ 20 bn $ 180 bn