As a healthcare professional, there are certain situations that require mandatory reporting. Which of the following scenarios are mandatory reporting requirements?

a. a 30-year-old female reports to the emergency department with a stab wound to her thigh after a dispute with her husband
b. your 87-year-old patient in a skilled nursing facility tells you her patient care technician shoves her during bathing and dressing activities to try and get her to move faster
c. a 40-year-old female reports that her husband regularly hits her when he drinks too much alcohol you suspect your 5-year-old patient is being physically abused after consistently seeing symmetric bruises on his wrists
d. a 50-year-old male reports that his wife threatens to cut off his access to their joint bank account if he doesn't do everything she says