Consider the following statements regarding G - 20 summits:
1. The 12^th G - 20 summit was held in Germany.
2. The 13th G - 20 summit was held in China.
3. The 14th G - 20 summit was held in Japan.
Of the above the correct statements are:

1. A.1 and 2 only
2. B.1 and 3 only
3. C.2 and 3 only
4. D.1, 2 and 3