What is the function of the pronoun "their" in the sentence?
As the eagle chased the rabbits, the mice got to scred and ran in their holes
A. to emphasize that the noun "mice" should be singular
B. to describe the antecedent "mice" in the sentence
C. to help describe the action that the noun "mice" is making
D. to replace the antecedent "mice" in the sentence