The students in Mrs. Nelson's class were told to draw a figure with these characteristics:
• 3 sides
1 obtuse angle
• 1 right angle
Which statement explains why the figure is impossible to draw?
A. A figure with 3 sides is a triangle, but the sum of the two angles is greater than 180°
B. A figure with a right angle must be a square, which has more than 3 sides.
C. A figure cannot be drawn without knowing the exact lengths of the sides,
D. A figure with an obtuse angle must have more than 3 sides.