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.

[EX Q]: Sentence: We had hoped to place copies on all the chairs in the auditorium, but there were simply too many of them. Question: There are not enough of what?
[EX A]: ['chairs', 'copies']

[EX Q]: Sentence: Joe paid the detective after he received the final report on the case. Question: Who received the final report?
[EX A]: ['Joe', ' detective']

[EX Q]: Sentence: As Andrea in the crop duster passed over Susan, she could see the landing strip. Question: Who could see the landing strip?
[EX A]:
Andrea, Susan