Explanation:

- Let's explain these terms to figure out the right answer.

- Cosmopolitans: These are people who see themselves as global citizens, often connected beyond national or local identities.

- Compatriots: This term refers to people who are from the same country.

- Colleagues: These are people who work together, typically in a professional setting.

- Contemporaries: This refers to people living at the same time or belonging to the same age group.

- Correct answer: Option 4 is the most relevant as it means people living in the same timeframe.