Which of the Following Volunteer Service Is Most Likely to Be

Which of the following volunteer service is most likely to be reported by a private hospital as contribution revenue and an expense?

A) Community members who plant flowers on the grounds once a year in the spring.
B) Volunteers in the gift shop who work a few hours a day serving customers.
C) Nurses from a religious organization who volunteer to assist in the care of critically ill children.
D) An accountant who is a member of the board of directors.