![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
What is the speaker's main point?A.Animals yawn for a number of reasons.B.Yawning results
What is the speaker's main point?
A.Animals yawn for a number of reasons.
B.Yawning results only from fatigue or boredom.
C.Human yawns are the same as those of other animals.
D.Only social animals yawn.
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)