Water is usually a symbol for life because it is so vital to survival.
Ironically, being stranded at sea, you can't drink the boundless surrounding water.
I would say the answer is D. The character is not stranded by choice. They are stuck, unsure how to navigate a way out of the current situation.
having a backpack and books and going into a class?
The simple predicate is may surprise
Answer:
have a short, light sleep, especially during the day.
"the children play beach games while the adults snooze in the sun"