Fiona told everyone to bring their coats since the temperature was falling.

Maryann realized the sentence contains a pronoun error. Identify the type of error and the answer choice that best corrects it.

A. Error in number; Fiona told everyone to bring your coat since the temperature was falling.
B. Error in number; Fiona told everyone to bring our coats since the temperature was falling.
C. Error in person; Fiona told everyone to bring his or her coat since the temperature was falling.
D. Error in person; Fiona told everyone to bring my coat since the temperature was falling.