Answer:
The best follow-up question to make in this case would be: what has been done to change the signaling systems to locate the origin of a fire, especially so that the firefighters can get to it without depending on information given by a person.
Explanation:
Answer:
2
Explanation:
not sure correct me if im wrong
The answer is C that's the only one that makes sense and the context clues help with the meaning
The answer is D because it can also be two separate sentences
