请帮忙解析一下GWD语法题

.In Japan, a government
        advisory
        committee
        called
        for the breakup of Nippon Telephone and Telegraph Company, the largest telephone company in the world, so it would be two local phone companies and one long-distance provider.
A. In Japan, a government
        advisory
        committee
        called
        for the breakup of Nippon Telephone and Telegraph Company, the largest telephone company in the world, so it would be
B. The breakup of the world’s largest telephone company, Nippon Telephone and Telegraph Company, was called
        for by a government
        advisory
        committee
        in Japan, so it would be
C. A government
        advisory
        committee
        in Japan called
        for the breakup of Nippon Telephone and Telegraph Company, the world’s largest telephone company, into
D. The breakup of Nippon Telephone and Telegraph Company, the world’s largest telephone company, was called
        for by a government
        advisory
        committee
        in Japan, so it would be
E. Called
        for by a government
        advisory
        committee, the breakup of Nippon Telephone and Telegraph Company in Japan, the world’s largest telephone company, was to be into

答案是C 我不太明白INTO是从何而来的，麻烦G友解释下。非常感谢。