Answer:
Prodromal symptoms
Explanation:
Identifying _prodromal_, or minor symptoms of psychosis, such as unusual thought content, paranoia, odd communication patterns or delusions is an helpful in determining which factors and events lead to schizophrenia...
The answer is B. A does not make sense because Jessica should encourage her friend not discourage her. C is also incorrect because when you often scold at someone about something they will probably do the exact opposite of what your telling them to do.