The answer is -- D. A & C
Being manipulated by their partner (verbally, emotionally or physically), mental illness, not leaving the relationship when the warning signs occur, not telling anyone about their relationship for advice
Interacting with Other Systems. The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body. The circulatory system also carries chemical signals from your endocrine system that control the speed of digestion.