We have three blocks. Lets call them A, B and C. Block A has a big black triangle. Above block A we have block B with one medium black triangle, a small blue square and one small black triangle in it. This block also has a small yellow triangle. To the left of the small black triangle is the small blue square. Near to and to the left of the small black triangle is the medium black triangle. It is to the right of the small shape which is to the left of the small black triangle. It is above the small yellow triangle. Above block B there is block C with a medium blue triangle and one big yellow circle in it. Near to, to the left of and above the big yellow circle there is the medium blue triangle.
Which object is below a medium blue triangle? the small blue square or the big black triangle?
the small blue square  the big black triangle  both of them none of them