下面哪种学习属于有意义的接受学习？ Which of the following belongs to the meaningful accepting learning?
A.科学家探索新材料 Scientists explore new materials
B.听讲座理解概念之间的关系 Listen to the lecture to understand the relationship between the concepts
C.尝试错误走迷宫 The mazes of trial and error
正确答案是2