Which of these is an example of an INFORMAL socialization agent? Group of answer choices A new hire trainer organizes a group lunch for the new hire's first day. The new hire's supervisor stops by to ask how things are going. The new hire's trainer asking personal questions over lunch on the first day. The HR manager reaches out to the new hire after their first week just to check in. A co-worker in the copy room voluntarily helps the new hire figure out how to work the photocopier