c) (6 points) What is the likely effect of lockdown strictness on citisen welfare? Justify your answer mathematically. d) (1 points) Given your Ic) answer, why might have lockdown policy been so contentious? e) (2 points) How would you determine the welfare-maximising num- ber of lockdown hours? Suppose lockdown hours are set at the optimum level, which is q' = 8. f) (3 points) What is the optimum level of public healthiness ', income per capita y", and citisen welfare it*? g) (2 points) Describe in words what the level curve "(h, y) = u