We need more details to answer this but... It says to write a paragraph based on what you see. Use what you learned in class to write it.
If you need me to write the paragraph, I can, but I need to know what you learned in school to do that...
Answer:
Es lo único que se de esto
Explanation:
Espero te ayude
I think it's the D, because I think what you wanted to say was VUELVO