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.

Example Input: Sentence: Kirilov ceded the presidency to Shatov because he was less popular. Question: Who was less popular?
Example Output: ['Shatov', 'Kirilov']

Example Input: Sentence: Carol believed that Rebecca regretted that she had stolen the watch. Question: Who is stole the watch?
Example Output: ['Carol', 'Rebecca']

Example Input: Sentence: Alice looked for her friend Jade in the crowd. Since she always wears a red turban, Alice spotted her quickly. Question: Who always wears a red turban
Example Output:
Alice, Jade