- A(a)
- B(b)
- C(c)
- D(d)
Step-by-Step Solution
From A to B everything turns clockwise (the arrow from up to up-right, the dot from the right to the lower-right) and orange becomes white. Doing the same to C tilts the flag to the right, makes it white, moves the circle to the top and makes it orange: (a). (b) keeps the colours, (c) tilts the wrong way and (d) turns too far.
Answer: A) (a)