单选题 Not long ago, Zheng Yuanjie, a famous author of children"s literature, openly expressed his opposition to China"s class council system in his micro-blog, arguing that this system will exert a negative impact on children"s personality development, triggering discussions on whether the current class council system should be cancelled.
【正确答案】 A
【答案解析】解析：句意：不久前，中国儿童文学的著名作家郑渊洁，在他的微博中公开表示了他对中国班委会制度的反对。他认为这一制度对儿童的个性发展有负面影响，这一说法引发了班委会制度是否应被废除的讨论。trigger意为“引发”，ignite“激起”与其意思最接近，故选A。result“产生”；enclose“包同；装”；invite“邀请”。