Under the Clayton Act and Its Amendments,which of the Following

Multiple Choice

Under the Clayton Act and its amendments,which of the following activities is illegal if it creates monopoly?
i.contracts that require other goods to be bought from the same firm
ii.contracts that prevent a buyer from reselling a product outside a specified area
iii.becoming a director of a competing firm

A) i only
B) ii only
C) ii and iii
D) i and iii
E) i, ii, and iii