The answer to your question is true
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.
Mario is most likely studying free verse. Free verse does not have a rhyme scheme and lengths of the poem vary.
What’s the topic that you need to write on?
The theme of The Story of My Life<span> by Helen Keller is the power of perseverance to overcome great obstacles. Keller is struck with an illness when she is a very young child that makes her blind and deaf, and she exists in a world of confusion. She can not communicate with others but wants desperately to make herself understood and to understand others. </span>