Answer: Eloper
Explanation: If the root is a full word, the ending is usually -able.
The correct answer is:
1. Colleges and Universities (4 year)
2. Community Colleges (2 year)
3. Carrier schools
4. International schools
I would say what type of work you do. It shows what the person is interested in and what the work they do and will be doing is going to look like. It also opens up information about who they are.