Explain something new you learned from the video in your own words. Explain why you chose this bit of new information to share, and its about Ancient Rome so please help me I need a great answer please.

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire