To be in the same (usually unpleasant) situation as someone else or other people
In my opinion, the correct answer is B. His mystery feeds their imagination. The children have never even seen Boo, so they like to imagine and envision different spooky details about him. Jem fantasizes that he catches and eats squirrels and cats, which is why his hands are always bloody; he drools, his teeth are rotten, he has a dreadful scar on his face, etc.
The answer is the struggle between realistic and supernatural elements
Answer: support his wife and three children