Antitrust Action Against the American Telephone and Telegraph Company,begun by the Justice

Antitrust action against the American Telephone and Telegraph Company,begun by the Justice Department in 1974

A) led to the 1982 Supreme Court decision to break up AT&T.
B) was an unsuccessful effort by the Justice Department to reestablish the rule of reason doctrine.
C) resulted in an out-of-court settlement in which AT&T divested itself of its 22 local telephone companies.
D) ensured that AT&T would continue to have a monopoly position in local but not long-distance telephone service.
E) resulted in a denial of the proposed conglomerate merger of AT&T and IBM.