Which of the Following Would Be an Example of an Involved

Which of the following would be an example of an involved and influential grandparent?

A) Megan's grandfather helps her get away with the mischievous things she does and supports her when her father scolds her.
B) Rachel's grandfather takes her for walks where he helps her with problems that she's facing at school and at home.
C) Henry's grandmother lives far away from where he does, but she calls him on the weekends to speak to him.
D) Jack's grandmother invites him to spend the weekend with her once a month at her place, where he is pampered with gifts.