Ля-ля или бля-бля? Вот в чем вопрос

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

What are two effects of the lack of representation of the third estate in the estates-general? two answers

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