The most appropriate options in this situation would be:
F. B and D
Discussing your feelings with a supervisor, clinical lead, or peer (B) can provide you with the support and perspective needed after such a challenging interaction. Additionally, participating in a self-care routine after your shift (D) is essential for managing stress and maintaining your well-being.
While checking in on the person could seem caring, it's generally not advisable due to privacy and ethical concerns (A). Therefore, the best choice is B and D.