There are two blocks, A and B. Block A is to the left of B. Block A contains one medium yellow triangle and one big black square. The medium yellow triangle is touching the bottom edge of this block. It is to the left of the big black square. Block B contains a big yellow circle and one medium black circle. It also contains one big blue square. It is near to and to the right of the medium black circle. Above the medium black circle is the big yellow circle. The medium black circle is touching the bottom edge of this block.
Which object is to the right of a big black square? the big blue square or the medium yellow triangle which is touching the bottom edge of a block?
the big blue square  the medium yellow triangle  which is touching the bottom edge of a block  both of them none of them