Which of the Following Would Cause the Demand for Computer

Multiple Choice

Which of the following would cause the demand for computer programmers to increase?

A) a decline in the productivity of computer programmers
B) an increase in the productivity of computer programmers
C) an increase in the wages of computer programmers due to legislative action (that is, the establishment of a price floor for computer programmers)
D) a reduction in the price of a competitive input that can be substituted for computer programmers