A family consisting of three persons-A, B, and C-goes to a medical clinic that always has a doctor at each of stations 1, 2, and 3. During a certain week, each member of the family visits the clinic once and is assigned at random to a station. The experiment consists of recording the station number for each member. One outcome is 121 for A to station 1, B to station 2, and C to station 1. (Enter your answers in set notation. Enter EMPTY or @ for the empty set.) (a) List the 27 outcomes in the sample space. (b) List all outcomes in the event that all three members go to the same station. (c) List all outcomes in the event that all members go to different stations. (d) List all outcomes in the event that no one goes to station 2