Choose the sentence in which the pronoun reference is clear and correct.

The correct answer to the question "Choose the sentence in which the pronoun reference is clear and correct." is Option D: After the hikers found the abandoned cabin, they decided to explore it..

The other options — A) When the dog chased the cat, it ran up a tree., B) The manager told the employee that he had made a mistake., C) Sarah and Emily went to the store, and she bought new shoes. — are incorrect for this CLEP Exam Prep question. As explained above: In option D, 'it' clearly refers to 'the abandoned cabin,' and 'they' clearly refers to 'the hikers.' The other options contain ambiguous pronoun references, making their meaning unclear.