Answer:
D. He becomes irritable because of the intense heat.
Explanation:
Climax occurs at the turning point which is usually the most suspenseful or emotional moment of the story. The climax is reached when the protagonist takes the last step to resolve a conflict or reach a goal. The result of this step or action is the turning point. The turning point begins to lead the reader to the final outcome or resolution of the conflict.
Visit the following website because I think it would help more than me answering.
The link is - https://prezi.com/vdlryu_5bm3j/romantic-elements-of-frankenstein/
Hope it helps
Pls mark as brainliest