D.all of the above translations could be correct.
Answer:
celebró (make sure the o has the accent)
Yo estoy joven
Mi madre es un trabajadora
Mi padre es atletico
Mi mejor amigo es comico
Mi mejor amiga es guapa
Mi amigos y yo Somos malo
Mi primo Adan es desorganizado
Mi prima Gloria es inteligente
Mi perro mota es grande
Mi gata Divina es bajo
the answer is A. Imperfecto progresivo.
The progressive imperfect is used to express something that was taking place in the past. It is formed using the verb to be in past (in this case: estaba) plus the verb ending in ing (ando, endo, in this case: cantando). It is mainly used for: on-going actions that were happening in the past.