A Company That Attempts to Grab a Larger Market Share

A company that attempts to grab a larger market share by doing more functions internally, such as taking direct control of its manufacturing or retailing:

A) is not constrained by the antitrust laws
B) is subject to restrictions under the Sherman Act
C) is constrained by the Clayton Act from becoming too large
D) will be forced by the FTC Act to end certain phases of its activities
E) none of the other choices