Which of the following is used to discover general facts from training examples?
选项：

A:Deductive learning 演绎学习;
B:Inductive learning 归纳学习;
C:Reinforcement learning 强化学习;
D:Supervised learning 有监督学习;
E:Unsupervised learning 无监督学习;
F:None of the above is correct 以上都不正确