- A(a)
- B(b)
- C(c)
- D(d)
Step-by-Step Solution
In every row and every column the dot appears once near the top, once in the middle and once near the bottom of its circle, and all circles in a row share a colour. The bottom row already has the dot at the bottom and at the top, and the right column has it at the bottom and top too, so the missing dot is in the middle, in a yellow circle: (d). (a) and (b) repeat a position, and (c) has the wrong colour.
Answer: D) (d)