1. We can clearly see that the "rise" is <em>5</em> and the "run" is <em>2, </em>which cancels out both A. and D.
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2. The line is dashed, which therefore cancels out both C. and D.
3. Just by canceling out those two can help you see that B fits what is seen in this figure because option A. has the wrong amount of "rise" over "run".