What is the resolution of The Strange Case of Dr. Jekyll and Mr. Hyde ?

The story ends when Utterson and Poole break into the laboratory and find Mr. Hyde dead, with evidence that he is Dr. Jekyll in his transformed state. Jekyll’s final confession explains that he has lost control of the transformations and cannot escape Hyde. Thus, both Dr. Jekyll and Mr. Hyde die, matching choice B.

AI-written and checked against the verified answer.