There are three blocks, A, B and C. Block C is below A and block B is below C. Block A has a medium blue square. Block B contains a small blue square. Block C has two medium black triangles and two other small blue squares. Medium black triangle number one is to the right of small blue square number two. Below small blue square number two is medium black triangle number two. Below medium black triangle number two and small blue square number two is small blue square number one.
Which object is below a medium blue square? medium black triangle number one or medium black triangle number two?
medium black triangle  number one medium black triangle  number two both of them none of them