参考答案

正确答案：B
解析：定位到第三个小标题下第一段最后两句Three-quarters say they would be most likely to turn to friends; nearly two-thirds cite their parents and half say they would talk to brothers or sisters. Only one in five say they would seek out school counselors．[精析] 同义转述[考频：22]。从原文可以看出，学生缓解压力的方法有几种，其中四分之三的学生会向朋友求助，近三分之二的学生会向父母寻求帮助，二分之一的学生会向兄弟姐妹寻求帮助，只有五分之一的人会向专业人士寻求帮助，由此可知最常见的是向朋友寻求帮助，故答案为B)。