Answer: The section: How to stay safe when a volcano threatens; Prepare Now.
Explanation: The webpage ready.gov provides the necessary information that civilians need to know in case of a disaster or emergency. In the area of volcanoes, there is a section named: "How to stay safe when a volcano threatens; Prepare Now.", which presents instructions to follow when a volcano emergency is on course, citing directly from it; "Ask local emergency management for evacuation and shelter plans, and potential means of protection from ash.".
Hi and 1.Is To make sure the reader knows that simply reading the steps is not enough and 2. Is china has very busy streets; Chinese people don't have good manners. hope I helped
Your answer is (B). Hope this helps =3