Q8)-Rehan, Shrcyas, and Darsan each value police protection differently. Rehan's demand for the public good is Q= 70. 10P. Shreyas's demand is Q=705P, and Darsan's demand is Q=444P (the demand for police protection by these three individuals can be reflected as MSB). If the marginal cost of providing police protection is 10 then, a) What is the socially optimal level of police provision? b) Under Lindahl pricing, what share of the tax burden would each of the three people pay?.