1986A was an ABC timeline and a year in the 20th century. It was created when an elderly Biff Tannen from 2015 gave his younger self from 1955 a sports almanac to make himself rich.
- ↑ Marty is shown to be 17 in 1985 in Back to the Future and the Matura, or high school exit exam in Switzerland usually occurs at age 18.
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