Which of the Following Statements Is True

Which of the following statements is true?

A) An individual's predisposition to developing PTSD subsequent to a traumatic event needs to take into consideration an interaction of factors,e. e.g., physiological, genetic, and psychological variables (Ingersoll & Marquis, 2014) .
B) Attachment interactions structure the coping mechanisms of the right hemisphere in infants, and the lack of empathic responses by caregivers have been found to generate trauma which is stored in memory (Gilbert & Orlans, 2011) .
C) It is possible that the disruption of sleep affects PTSD; however, findings have not been consistent (Ross, 2014; Ross et al., 2017) .
D) all of the above