If a hypertensive detection programme in which 50 individuals are detected has a total cost of E150,000, and by increasing the budget to E160,000 it is possible to detect 52 individuals, what is the mean marginal cost of detecting two more individuals? Select one: O a. E3,078 per capita. O b. E3,000 per capita. O c. E5,000 per capita. O d. E10,000 per capita