Answer: C) To sum it up, it is important to buy and maintain a Go Bag to ensure you have the necessities to make it through a natural disaster.
Explanation:
Sentence C is the best concluding statement. It sums up the central idea of the text - that you should get a Go Bag, and reminds the readers of the reasons why it is necessary. All the other sentences are not appropriate concluding sentences. For instance, instead of summing up the central idea, sentence B and D introduce new information, which is not typically done in concluding sentences. Sentence B introduces the idea of fire drills, while sentence D lists the items to pack for a beach trip. Sentence A serves more as an instruction, and does not support the information presented.