Which two-dimensional figure could be a cross section of a rectangular pyramid that has been intersected by a plane perpendicular to its base and through its vertex?

A. https://static.k12.com/calms_media/media/1574500_1575000/1574983/1/57b2d779f470f9f77a271695dcfe251189492ef8/MS_IMB-140209-100001.jpg

B. https://static.k12.com/calms_media/media/1574500_1575000/1574984/1/74e7f89b5b8d10b161d7a8d540999db85bb56927/MS_IMB-140209-100002.jpg

C. https://static.k12.com/calms_media/media/1575500_1576000/1575739/1/d44749917526674d5b8659f4482f31efeccc63d6/MS_IMB-140209-100026.jpg

Question

Which two-dimensional figure could be a cross section of a rectangular pyramid that has been intersected by a plane perpendicular to its base and through its vertex?
 
A. https://static.k12.com/calms_media/media/1574500_1575000/1574983/1/57b2d779f470f9f77a271695dcfe251189492ef8/MS_IMB-140209-100001.jpg

B. https://static.k12.com/calms_media/media/1574500_1575000/1574984/1/74e7f89b5b8d10b161d7a8d540999db85bb56927/MS_IMB-140209-100002.jpg

C. https://static.k12.com/calms_media/media/1575500_1576000/1575739/1/d44749917526674d5b8659f4482f31efeccc63d6/MS_IMB-140209-100026.jpg

prominer10000 · Answer

D. https://static.k12.com/calms_media/media/1574500_1575000/1574986/1/dfa749a537a0ca06c70f6c5cad7332e0fcc0a9b4/MS_IMB-140209-100004.jpg (I'm thinking B?)

prominer10000 · Answer

@ganeshie8 @welshfella @bibby @Conqueror @imqwerty @Miracrown @inkyvoyd @Elsa213 @rishavraj @SamsungFanBoy

prominer10000 · Answer

Please help! I'm desperate for help right now. I'll give medal & fan.