It would be d since the person is asking you yourself. completare indicates that you're talking about yourself, and the rest of the answers are referring to the asker and people other than you, so your final answer is D
Answer:
the answer would be esos
Tres beneficios de las bacteria
Explanation:
1. Se
2. Se
3. Os
4. Se
Hint : what is established is what is there. Since you need 16 letters, we will use it in plural, establishments.
Answer : Establecimientos.
Hope this helps!