Which is the best correction for the confusing pronoun in this passage?

Ms. Crimson placed her angry bird in the cage. She screeched at the visitors, but that didn't surprise anyone,

A. Change "anyone to either of them."

O B. Change "She" to "The bird."

C. Change "her angry bird" to "Ms. Crimson's angry bird."

D. Change 'that" to "the visitors.​