Which of the following will both make people buy less?

Suppose the lack of agricultural land is a key reason for the slow economic growth of Lithasia. This argument claims that:

A) geography is the fundamental cause of slow economic growth in Lithasia. B) stock of physical capital is a fundamental cause of slow economic growth in Lithasia. C) stock of human capital is a proximate cause for slow economic growth in Lithasia. D) geography is a proximate cause of slow economic growth in Lithasia.

If there is a change in the federal funds rate from a target rate due to a decrease in the demand for reserves, the Fed can maintain the target by:

A) causing an upward movement along the supply of reserves curve. B) causing the supply curve of reserves to shift to the left. C) causing a downward movement along the supply of reserves curve. D) causing the supply curve of reserves to shift to the right.