<span>They contribute to the rising action by revealing additional information about the characters of the Lebrun brothers.</span>
Answer:Δ
Explanation:
Δ
Delta /ˈdɛltə/ (uppercase Δ, lowercase δ or ; Greek: δέλτα délta, [ˈðelta]) is the fourth letter of the Greek alphabet. In the system of Greek numerals it has a value of 4. It was derived from the Phoenician letter dalet , Letters that come from delta include Latin D and Cyrillic Д.
"We have before us an ordeal of the most grievous kind."