Question: College students who live in dormitories near the college cafeteria are more likely to eat in the cafeteria. This is an example of
A: gravity concept.
B: distance decay.
C: complementarity.
D: transferability.
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option. Please reply with exactly 3 paragraphs and separate each paragraph with two new lines. The very first paragraph must start with the word "ways".
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