Janelle went to update the last name for one of her group contacts. she double-clicked on the contact, changed the last name, and closed the contact by clicking the red x in the top right corner. which statement best explains why the contact did not update? janelle should have right-clicked on the contact and clicked modify. contacts cannot be updated once they are saved as part of a group contact. janelle should have clicked save & close to close the contact. contacts can only be updated by re-entering all of the information for the contact.