Which of the Following Statements Is an Example of a Parent's

Which of the following statements is an example of a parent's indirect socialization of generosity?

A) Tanya signs her child up for volunteer work at the local hospital after school.
B) Frank explains to his child how important it is to give to people who have less than them.
C) Hannah often makes food for a neighborhood mother whose husband is ill.
D) Michael tells his children that they need to share their toys when their friends play at their home.