The sentence for the answer should be
<span>Praskovya Fedorovna's attitude to Ivan Ilyich's illness, as she expressed it both to others and to him, was that it was his own fault and was another of the annoyances he caused her.</span>
You read the passage and you summarize the message/theme of the story and then you answer that other question
Result, experiment are two nouns
The answer you are looking for is; "Learn". Hope this helped!