Final answer:
The climax is generally a critical revelation or action that leads to the resolution of the main conflict. Answer 'c' related to Dr. Holmes' revelation about Jack seems to be the most probable climax.
Step-by-step explanation:
The climax of a story is the turning point, the moment when the conflict reaches its highest point of tension and a resolution is in sight. Without knowing the specific story to which the options refer, it is difficult to determine the exact climax. However, generally, a climax involves a revelation or a significant action that enables the resolution of the story's main conflict. From the provided options, answer 'c. dr. holmes’ revelation that jack tried to harm the baby' seems like the most probable climax, assuming this revelation is what leads to a resolution of the narrative's central conflict.