Hydrotherapy is the use of water in treatment
I would say A.
It lets you know that the cliff is big, which is a synonym to immense.
Hope this helps you <3
<span>Beowulf is a noble, selfless hero. He kills Grendel, not because he has to, but because he wants to protect the king. The feat of attacking and killing a monster is not easy and certainly risky. Therefore, Beowulf is noble and selfless by putting the king's life before his own.</span>
The author is trying to connect personally with the reader. They may have experience these kinds of things in their lives and wanting to share them to express their emotions. It also may give the author a sense if peace knowing they can help someone that's going through the same thing. Letting them know that they're not alone.