Hello, I need help on a question.

Decide the legality of the company's decision or action in the following situation:

Vericorp wants to increase its profitability. It rearranges its distribution services so that it can serve customers in certain areas better, while leaving other areas where competitors are stronger unattended. The company makes no agreement with a competitor in doing so. Which of the following is true of this action?

• This is legal.
• This is illegal per se.
• This may be illegal under the rule of reason.