Answer:
I would assume 204bpm because you'd double the 50% bpm to make the maximum bpm.
Explanation:
Only use this answer as a last resort, it's been awhile since I worked on heartbeat and pulse topics. I was also not very good at it in the first place.
I think its C. preparation.
Third Degree burn if it affects the bone too the other two just affect the skin no the bone
