单选题 These papers have helped to ______ the causes of depression and ways out of depression.
A. catch sight of B. take advantage of
C. shed light on D. get along with

【正确答案】 C

【答案解析】catch sight of：一眼看到，突然发现；take advantage of：利用(往往为个人利益)；shed light on：有助于人们了解；get along with：与某人相处，某事进展如何