There are three blocks. We call them A, B and C. Block A has one medium yellow square. Then, there is block B which contains a medium blue square. It also has one medium black square. Below the medium blue square there is the medium black square. Finally, to the right of block A we have block C which is to the left of block B. It has two medium yellow squares. Medium yellow square number one is below medium yellow square number two.
Which object is to the right of a medium yellow square? the black thing or the medium blue square?
the black thing the medium blue square  both of them none of them