The cars at a dealership come with a choice of the following options: air-conditioning, a cassette deck, leather seats, power windows, a sunroof and tinted glass. None of the cars has any other optional equipment. The following conditions apply: If a car has leather seats, it also has a cassette deck. If a car has a cassette deck, it also has power windows; If a car has power windows, it also has a cassette deck. Cars with tinted glass have a sunroof, but no air-conditioning. Cars that have air-conditioning have, at most, two other options. 1. If a car has both tinted glass and leather seats, what is the greatest number of additional options that the car could have? (a) 1 (b) 2 (c) 3 (d) 4 2. Which one of the following could be a complete and accurate list of options on a car? (a) air-conditioning, cassette deck, leather seats, power windows (b) Air-conditioning, cassette deck, leather seats, sunroof (c) Cassette deck, leather seats, sunroof, tinted glass (d)...