I think his name was Lyndon. Anyway, when Lyndon tried to smuggle letters out with released men, he found out that the letters he tried to send with his friends that were free from prison were not sent. The released men were searched and the found letters were read and confiscated.
Choices 2 and 5 are correct. The other sentences use too many commas and periods in the wrong placements. If you read it out and pause at each comma and period, the others will sound wrong to the ear. Hope this helps! :)
B. Novels have simple straightforward themes (and few of them).
D. ancestors. the indirect object precedes the direct object and tells to whom or for whom the action of the verb is done and who is receiving the direct object.
First person limited/omniscient.