Did you attend a CA high school?
If so, you can look up your high school courses on the A-G list to see how they should be classified (and if the UC app was correct): University of California A-G Course List
Did you attend a CA high school?
If so, you can look up your high school courses on the A-G list to see how they should be classified (and if the UC app was correct): University of California A-G Course List