I'm almost sure that the answer is B, when you are writing an analytical essay about any topic -or any essay for that matter- you must have a main argument that can be supported -this is why you have to have 3 body paragraphs, each give a reason or support the claim (argument)-
I believe the answer is A) what angers the speaker in this poem is the prospect of being chained and fenced.
You can try starting with a question, fact, or sound affect to help grab a reader's attention, but it should fit well with your topic.
I feel like this question is very, very debatable. Your answer will depend on the religion you follow/ are studying or the religion that your school/teacher/family appears to encourage you to follow, as well as your personal beliefs.