For some reason, both A and B are faced with the choice between A and B. If both choose A. they will each get 3 unit benefits; if one chooses A and the other chooses B, they will choose Those in plan A get 3 units of benefits, and those in plan B get 5 units of benefits; if they both choose plan B, they get 2 units of benefits each. Assume that both A and B calculate according to their own maximization criteria. And action, both understand the benefits and losses of the above, and the two have a choice. Based on this, can it be launched? ['When A chooses plan A. B will choose plan A.', 'When A chooses plan A. B will choose plan B.', 'When B chooses plan B, A chooses plan B.', 'When B chooses plan A. A chooses plan A.']