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Which of the following sentences does not provide specific support for the topic​ sentence? Topic​ Sentence: Study groups are an effective way to study.
A. A study group is a group of people who get together to help each other study.
B. Other members of the group may be able to point out specific questions that you​ wouldn't have thought of that might be on a test.
C. Last year after I started attending a math study​ group, my average went from a D to a B.
D.Sometimes each member of the group will be responsible for reviewing a specific topic during the week before a test.