Hmm. Let's see. I don't think it's D. And recognizing sources in stress does help, but I think the first thing is knowing that someone has too much stress, so i think the answer is A.
Answer: Schizophrenia
Explanation:
Evidence suggests that Significant increase in infectious pathogens which causes rubella, influenza or toxoplasmosis in pregnancy (with an increase in these makers; cytokines and interleukin 8) contribute to schizophrenia in pregnancy.