题目10单选题
井字棋对弈中,假设甲乙双方采用博弈策略的启发函数为: 若摆的棋子能增加自己得分机会的摆子:得1分; 若摆的棋子能减少对方取胜机会的摆子:得1分; 若摆的棋子能增加自己得分机会且能减少对方得分机会:得2分; 则下列对弈中,● 代表甲方,×代表乙方.乙方能得2分的步骤是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/733134c93e45c5d4844e7cca1ecffbec.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/1756000c59a664be8143e42e48951ad3.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/44a63ef5997c59a589aeebf59d5f7458.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/c6547d038bfeb61f53eda555939888e9.png">