Answer:
it means that it is pulling your attraction towards something
Explanation:
it's making you want to focus really hard on it!
I think it's C but I'm not sure. that is the option that makes the most sense to me. let me know if I was right please or if wrong tell me what was right. I'm pretty sure though that c is correct though.
Personification because it's saying the river knows as if it is a person or higher being.