The correct answer should be A. He was occupied with making sure his sister did not repeat the same error, otherwise.
This should be the correct answer because placing otherwise here would create confusion in the sentence as it is not sure to what it refers.
Answer:
Squad
Explanation:
According to the novel "one day in the life of Ivan Denisovich" prisoners were kept in a forced labor camp and divided into squads and Ivan Denisovich squad was named the 104th, which was comprised of 24 members ( prisoners).
"One day in the life of Ivan Denisovich" was a novel written by Aleksandr Solzhenitsyn, and it was about a day in a prisoner's life ( Ivan Denisovich ) in a soviet forced labor camp which was published in 1962