Answer :
Final answer:
Choose option D: 'Sí, se debe obedecer la luz roja del semáforo.'
Explanation:
The best completion for the conversation is:
D. Sí, se debe obedecer la luz roja del semáforo.
This response aligns with traffic laws, which Fernando was referencing in the conversation.
Learn more about conversation completion in Spanish here:
https://brainly.com/question/44224156