Please answer the question based on the following passage. You need to choose one letter from the given options, A, B, C, or D, as the final answer, and provide an explanation for your choice. Your output format should be ###Answer: [your answer] ###Explanation: [your explanation]. ###Passage:Some college teachers have overseas doctorates, so some overseas doctors have a high level. ###Question:Which of the following can guarantee the correctness of the above statement? ###Options: (A)All college teachers have a very high level. (B)Not all college teachers have a high level. (C)Some college teachers have a very high level. (D)All high-level teachers have overseas doctorate degrees. Write your response with exactly 5 paragraphs, separated with the markdown divider: ***.
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