Respuesta :
The correct option is B. Acknowledged threateningly.
In 20.000 Leagues Under the Sea by Jules Verne, we can see that the men have to scape the Nautilus.
What does greeted meaning?
The word greet means to acknowledge the presence of something or someone.
In the case of 20000 Leagues Under the Sea, we can see that the boon refers to shootings around the Nautilus. In other words, some shootings are threatening the life of the people in it; that is why the boom is a greeting that acknowledges threatening.
You can learn more about the Nautilus here:
https://brainly.com/question/1381273
