First-line joins ordered pairs negative 4, 3, and 2, negative 3. Second-line joins negative 4, negative 3, and 2, 3. Part A shaded above the first and second lines. Part B shaded below the first line and above the second line. Part C shaded below the first and second lines. Part D shaded above the first line and below the second line. Which part of the graph best represents the solution set to the system of inequalities y ≤ x + 1 and y + x ≤ −1? (5 points)

Part A
Part B
Part C
Part D