Use the following table to answer the question below:

The amount of total output produced from various combinations of labor and capital.

Units of Capital

Units of Labor 1 2 3 4

1 20 36 48 53

2 38 68 88 94

3 53 94 122 133

4 63 112 148 164

5 68 120 164 184

If the amount of labor used increases from three to four units, the marginal product of the second unit of capital

Multiple Choice

increases by 8 units.

increases by 49 units.

decreases by 14 units.

decreases by 49 units.

None of the choices are correct.