please show workings

[MUST SHOW WORK] If you planted beautiful flowers in your front garden, which adds beauty to your neighbourhood and attracts more potential renters for your neighbour's apartment your Select one: O A marginal private benefit is greater than the marginal private cost O. B. marginal private benefit is less than the marginal social benefit OC marginal private cost is greater than the marginal social cost OD marginal private cost is less than the marginal social cost O E marginal private benefit is greater than the marginal social benefit