Answer:
2. nosotros estamos leyendo las noticias
4. yo estoy diciendo la verdad
Im only sure about the second one. That one is the first one.
c .es would be my answer , but b also applies if you are talking to him directly and saying it as a compliment , c would be if you are just talking about him to someone else
Nicaragua, at least according to my detailed of many researches.
(Mark my answer as the brainliest if my answer helps!)