The answer is a A because it dos not clearly relate to the word or phrase they intended to modify.
Answer:
[3]
Explanation:
[1] is a comma, [2] is nothing, and [4] is a comma
Answer:
Drinking coffee is good for you. Two recent studies have shown that coffee drinkers live longer.
Students should use e-books. Many suffer from back trouble from carrying so many books in their backpacks
Explanation:
Relevant evidence refers to information and corroboration that is appropriate or closely associated to somebody's argument. As a consequence, since the speaker indicates that coffee drinkers live longer, he or she supports the claim that drinking coffee is beneficial. Similarly, the speaker's suggestion to use e-books is supported by the fact that many students suffer from back problems.