First, you would need to conjugate preferir.
To do this you would need to remove the -ir and add an e since since it is in present tense and you are speaking for Carlos. This means that it would be in the tú form.
Carlos prefere las papas fritas.
Carlos prefers french fries.
Hope this helps! :3
Answer:
0.1948051948
Explanation:
El país responsable por el decubrimiento de Puero Rico es España.