Final answer:
The sentence that best restates the thesis in the concluding paragraph is option C. III.
Step-by-step explanation:
The sentence that best restates the thesis in the concluding paragraph is option C. III. It states, 'Still, despite these contrasts, one cannot deny the similarities in the two seasons.' This sentence acknowledges the contrasts between spring and fall but emphasizes the existence of similarities, which aligns with the thesis that spring and fall have remarkable similarities.
Learn more about Restating thesis in the concluding paragraph