The third option.. Quieren
Carlos (anda , va , camina) al parque.
Following Certain expressions and verbs such as tener que, ir a, poder o gustar.
For impersonal commands
1. detrás
2. near
3. encima
4. lejos
5. en
6. encima
7. enfrente
8. between
9. izquierda
10. entre