After 2 days on a psychiatric unit, a client is still isolating himself in his room, except for meals. The client says he is uncomfortable around crowds of people. Which nursing intervention is the most appropriate initially?

A Play a game of checkers with the client in his room. D Talk with the client in a corner of the crafts room. B Invite the client to attend a group session with the nurse. C Invite the client to go for a walk with the nurse and one other client.