Of the four teams in a softball league, one team has 4 pitchers and each of the other teams has 3 pitchers. Four pitchers are to be selected for an all-star team. Use the counting rules to determine: (a) The number of possible selections, if exactly 4 pitchers are to be chosen. (b) The number of possible selections if one pitcher is to be chosen from each team (c) The number of possible orders in which the four chosen pitchers can appear (one at a time) in the all-star game