B and C

2. Suppose that AUS, in partnership with the Ministry of Health, has decided to introduce COVID- 19 vaccination on campus for students. The cost of the vaccination campaign will vary depending on the number of inoculations, as shown in the following table: Option Cost ($) Number of Vaccinations A 10,000 2,000 B 25,000 3,000 43,000 4,000 63,000 5,000 85,000 6,000 E (a) Based on your calculations of cost-effectiveness and effectiveness-cost ratios, which option should be selected? Show all your calculations and explain. (b) If AUS wishes to vaccinate all 5,000 students, which option is most cost-effective? c) What is the incremental cost-effectiveness ratio of option C