OG VERBAL26题求助

26.Eating saltwater fish may signficantly reduce the risk of heart attacks and also aid for sufferers of rheumatoid arthritis and asthma,according to three research studied published in the New England Journel of Medicine.

b.be signficant in reducing the risk of heart attacks and aid for

c.signficantly reduce the risk of heart attacks and aid

d.cause a significant reduction in the risk of heart attacks and aid to

e.significantly reduce the risk of heart attacks as well as aiding

答案是c.完全不知道这道题目怎么解,谢谢高手解答!

singficantly是副词，修饰reduce，c选项reduce 和aid平行

e错误，不平行，as well as用法错误

a aid to，aid 为名词...查一下aid的用法