A Client Diagnosed with Cluster C Traits Sits Alone and Ignores

A client diagnosed with Cluster C traits sits alone and ignores other's attempts to converse.When ask to join a group the client states,"No,thanks." In this situation,which should the nurse assign as an initial nursing diagnosis?

A) Fear R/T hospitalization
B) Social isolation R/T poor self-esteem
C) Risk for suicide R/T to hopelessness
D) Powerlessness R/T dependence issues