The anti-trust laws aim to:

a) facilitate cooperation among firms in oligopolistic industries
b) encourage mergers to take advantage of economies of scale
c) discourage firms from moving production facilities overseas
d) prevent firms from acting in ways that reduce competition

D) prevent firms from acting in ways that reduce competition

Explanation:

Antitrust law -

It is he law developed by the U.S. government to help the consumers from any predatory business practices , is referred to as antitrust law.

It ensures to have a fair competition in the economy of the country .

This law is involved in price fixing , bid rigging , market allocation and monopolies .

Hence, from the question,  

The correct statement for antitrust law is - D) prevent firms from acting in ways that reduce competition .

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