I think sentence 11..... but I’m not 100% sure
The sentence which has the phrase, "A high-pitched screeched", as the subject of a sentence is: D. Suddenly, a high pitched screech , the crow's call, pierced the air. Hope that helps.
I would go with C it seems more realistic
Answer:
Charles Wallace allows himself to be hypnotized by the man with red eyes because Charles wants to find out who is controlling him.