The answer help pls i do not know

Read the excerpt from monster. petrocelli then he must have lied, is that right? o’brien objection. the prosecution is soliciting an argument. petrocelli withdrawn. mr. harmon, you say you weren’t at the drugstore anytime during the day of the robbery. perhaps you would tell us where you were. based on this dialogue, what can the reader infer? this is petrocelli's first time acting as the prosecuting attorney in a court of law. mr. harmon knows where he was during the day of the robbery. it is a rule of the court that a lawyer may not argue with someone during questioning. petrocelli has not been a trial lawyer as long as o'brien has.

Why do people ask questions on here that have answer choices but they dont include them? ?

But we pulled at the grill [on the ground] and it gave way. and then we saw iron rings as steps leading down a shaft into a darkness without bottom. … it was a great tunnel. its walls were hard and smooth to the touch; it felt like stone, but it was not stone. on the ground there were long thin tracks of iron, but it was not iron; it felt smooth and cold as glass. we knelt, and we crawled forward, our hand groping along the iron line to see where it would lead. but there was an unbroken night ahead. what is the most likely explanation for the walls described in the bold text?