UC Application - Adding High School Courses, AP Psychology and General Economics

I was wondering which categories I should put these classes under in my application.

Any help is appreciated. Thanks!

I meant General Economics and a Model United Nations course…

https://hs-articulation.ucop.edu/agcourselist#/list/search/5?f=

Use that tool to find your high school - all the classes offered will be listed and categorized.