The correct option is C Triangular prism
Say:
Let us observe the given shape and the 2D shapes that we can find in this.
Steps:
∙ The shape has 3 rectangles and 2 triangles in it.
∙ It has 3 rectangular faces and 2 triangular faces.
∙ So, this is a triangular prism.
∙ Hence, Option B is the correct answer.
Probing/ error analysis questions/ whiteboard
Q: All the faces of a 3D shape have to be in the same color. Isn't it?
Ans: No. Different faces of a 3D shape can have different colors.