Question: Mackinac College (1972-1973) was a nondenominational Bible college, briefly owned and operated by the Cathedral of Tomorrow at the Rex Humbard Development Center on Mission Point, in which island and resort area, covering 3.8 sqmi in land area, in the U.S. state of Michigan?
Sentence (from "M-185 (Michigan highway)"): It has no connection to any other Michigan state trunkline highways—as it is on an island—and is accessible only by passenger ferry.
Relevant evidence: No