Answer:
Option C is correct one.
4 is the expenditures multiplier
Explanation:
Since quite a while ago run value level is 100 and at that value the total interest is 1200 while potential yield is 1000. The necessary move in the total interest is 200 with the goal that the potential yield is reached. Government is diminishing it's spending by 50 which implies that the multiplier is 200/50 or 4.