You are given a sentence and a question, construct 2 answer options in a specific format i.e. ['option1','option2']. The answer options have to be text spans from the given sentence. Only one among the options should be the correct answer to the given question. Note that, the correct answer to the given question will require understanding of coreference resolution. Coreference resolution is the task of clustering mentions in text that refer to the same underlying real world entities.
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Question: Sentence: John ordered Bill to leave, so an hour later he left. Question: Who left?

Answer: ['John', 'Bill']


Question: Sentence: The father carried the sleeping boy in his arms. Question: Whose arms?

Answer: ['father', 'boy']


Question: Sentence: Emma's mother had died long ago, and her education] had been [taken by an excellent woman as governess. Question: Whose education] had been [taken?

Answer:
mother's, Emma's