SJF Inc, Which Has Its Corporate Offices in Boise, Idaho, Conducts

SJF Inc., which has its corporate offices in Boise, Idaho, conducts business in Idaho, Oregon, California, and British Columbia, Canada. Which of the following statements is true?

A) SJF must pay income tax only to Idaho and the United States.
B) SJF may be required to pay income tax to Idaho, Oregon, California, British Columbia, the United States, and Canada.
C) SJF must pay income tax only to Idaho, Oregon, California, and the United States.
D) SJF may be required to pay income tax to either the United States or to Canada, but not to both.