The correct answers among all the other choices are B. competitive and D. stubborn. These are character traits of jerry in "Through the tunnel." Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
b is the correct answer hope it help
Mary Brown's dog symbolizes the child in a way the police can get away with the killing even if the child or citizens are innocent.
The police showing no remorse about killing an innocent life of the dog/child demonstrates the corruption of the environment there.