Answer:
Try it again, step-by-step. You can do it; I know you can!!!! If you mark me brainlest, I will walk you through how to do it below in the comments.
Explanation:
Ayer yo (fui) a la ciudad de Panamá
4) fui
Organ/structure is the first one.
Central nervous system is the last one.
Brain is the middle one.
I believe the answer is B. Have a good day.
17 ) recibió
18 ) prepara
19) comemos
20 ) pone