If a state's laws permit smoking in a restaurant but a particular restaurant has a house rule prohibiting smoking in the restaurant, can the eatery legally refuse to provide food to a patron who is smoking? Why or why not?

2.

Identify whether each of the following could constitute illegal discrimination and explain your reasoning:

A. A restaurant refuses to serve anyone who is Swiss.

B. A restaurant refuses to serve someone who arrives for dinner five minutes before the kitchen closes.

C. A restaurant refuses to serve a person in a wheelchair with a service dog because the restaurant does not allow pets in the dining area.

D. A hotel refuses to provide a room to a couple because they are not married.

E. A movie theater refuses to sell a ticket to someone who is carrying a weapon.

F. A private club refuses to admit a couple because they are Protestant.

G. A hotel refuses to provide a room to a person who is deaf because he is unable to provide proof of ability to pay.