题目内容：
Using information in paragraph 3 as a guide, which of the following is the best example of a coincidence?
A．Jim wakes up with a sore throat. He eats a piece of bacon for breakfast. By noon,he feels much better. Jim decides that the bacon has cured his sore throat. B．Laura remembers to brush her teeth every day,but she only remembers to floss once a week.
She writes a note to herself,reminding herself to floss and sticks it to her bathroom mirror.
C．Mario is not very good at baseball. He practices playing every day. After a several months of practice,he is a much better baseball player.
D．Jai has a bad heart, Her doctor tells her to eat more vegetables and less junk food. After nearly a year of doing this,the doctor tells Jai that her heart is doing much better.
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