Answer:
B. Schizophrenia.
Step-by-step explanation:
This is a life long deranging disorder that deals with breakage between thought, emotion, wrong acts, shying away from reality, hallucination etc. It could be triggered by unknown factors at any moment of the said persons life. This is a long lasting disorder as it has no cure but a schizophreniac could always see a psychotherapist and be managed with combination of treatments too.