单选题 According to the passage, Gang Dong-chun ______.

A、 was the first mainland student taking part in the research conference in Taipei
B、 was the first mainland student who received criticism in Taipei
C、 was the first mainland student in Taipei studying the May 4th movement
D、 was the first educational exchange student from mainland studying in Taipei

【正确答案】 D

【答案解析】由第三段第一句可知。