Answer: b. It looked like she could knock it over by sneezing, but it was good enough for her to practice shooting.
Explanation:
Something that is rickety is not very stable and could collapse at anytime.
In calling the item rickety and thinking that it could be blown over by sneezing meaning it could collapse at any time, the author is helping us understand that rickety means unstable much like the chair which is unstable and prone to collapse at a mere sneeze.
The answer is B because a pronoun is He, she, me or I etc. And an antecedent is Tom because Tom is the antecedent of his and possession is the antecedent of it( I think that's it) Hoped this helps.
Answer:
c it is a metaphor because the school is not actually a garden of eden but it seems like it to old monk.