The new technological revolution on American newspapers has brought increased ______, a wider range of publications and an expansion of newspaper jobs.
【正确答案】
C
【答案解析】 选项中的词以-tion结尾。manipulation“处理，控制，操纵”；reproduction“繁殖，再现，复制品”；circulation“循环，流通，发行量”；penetration“穿过，渗透，突破”。分析句子可知，空格应填入与publications and an expansion意思相近的名词，只有circulation符合，故答案为C。