Use the Following to Answer Question

Multiple Choice

Use the following to answer question:
Figure 3.13
-(Figure 3.13) The supply of private golf courses is S_{private golf} and the supply of private and public golf courses is S_total. The government provision of public golf courses reduced the number of rounds per week played on private golf courses by:

A) 400.
B) 200.
C) 100.
D) 50.