![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
According to Paragraph 1, what rewards can people get from mountain climbing?
A.
They can make a living from climbing mountains.
B.
They can get satisfaction, excitement, exercise and interaction.
C.
They can challenge themselves by climbing mountains.
D.
They can conquer the nature during mountain climbing.