C)That their family line has not branched out
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.".
Answer:
While a brand stands on its own, marketing seeks to push it forward, emphasizing the products and services available in a way that encourages potential customers to make a move. The brand is the message, but the marketing is how you communicate the message.
The answer is ''the overall topic of the author's essay''