做 Support 相對 Weaken 來說，難度會高一些的原因是因為，很難確認要打原因還是打結果。所以許多答案選項，就是直接給這因果做個加分作用:
For example:
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Many breakfast cereals are fortified with vitamin supplements. Some of these cereals provide
100 percent of the recommended daily requirement of vitamins. Nevertheless, a well-
balanced breakfast, including a variety of foods, is a better source of those vitamins than are
such fortified breakfast cereals alone.
For example:
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Many breakfast cereals are fortified with vitamin supplements. Some of these cereals provide
100 percent of the recommended daily requirement of vitamins. Nevertheless, a well-
balanced breakfast, including a variety of foods, is a better source of those vitamins than are
such fortified breakfast cereals alone.
