I believe that the correct answer is D because it is already stated once that they need the sirens so it is giving us a fact that has already been stated.
C. The sentences are of the writer's own voice and thought and not cliche or verbal generalities.
Answer:He is relieved to find signs that there is someone nearby.
Explanation:
A
It should say b because its a simple sentences meaning subject is the goat and preticite milked so its who and what