Two Facts and a Falsehood

A. The northernmost part of the continental United States is in Minnesota.

B. The Grand Canyon is the deepest canyon in North America.

C. Geostationary satellites have a wider orbit than GPS satellites.

Two of these statements are true. One of them is not. Give us your guess about which is false in the comment thread. Within one week, we’ll update this post with the answer and  more information about each statement.