In a hotel, there are seven tourists, A, B, C, D, E, F and G. There are only three cars available in the hotel I, II and III. There are at least two tourists in each car and tourists of both sexes. There are two Architects, two lawyers, and three professors among them. C is a lady lawyer and does not travel with the pair of sisters A and F. B, a male architect, travels with only G, a professor, by car. D is a male lawyer, Two persons belonging to the same profession do not travel in the same car. A is not an architect and travels in car II. Which of the following represents the three professor?