The Federal Fair Housing Act of 1968 and 1988 has certain exemptions. Which activity falls under one of the exemptions? Excluding certain tenants in a four-family dwelling where one unit is owner-occupied and the exclusion is not racially based Denying a person access to the multiple listing service (MLS) based on the race of the individual Refusing to lease a unit in a large apartment building to a family with four children because most of the residents are college student Refusing to sell a listed property to an Asian family who is using the service of a real estate brokor