which figure is a rectangular pyramid?

which figure is a rectangular pyramid?
Answer
Brief Explanations:
A rectangular pyramid has a rectangular base and triangular faces that meet at a single point (apex). The bottom - left and bottom - right figures have a rectangular base and triangular sides converging to a vertex, which are characteristics of a rectangular pyramid. The top - left figure is a triangular prism and the top - right figure is a trapezoidal prism.
Answer:
The bottom - left and bottom - right figures are rectangular pyramids.