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: The man lifted the boy onto his bunk bed. Question: Whose bunk bed?
[EX A]: ["boy's", "man's"]

[EX Q]: Sentence: James asked Robert for a favor but he refused. Question: Who refused?
[EX A]: ['Robert', 'James']

[EX Q]: Sentence: The journalists interviewed the stars of the new movie. They were very persistent, so the interview lasted for a long time. Question: Who was persistent?
[EX A]:
stars, journalists