Q. In a tetradynamous androecium, one of the following is seen ?

1. Outer whorl of 4 smaller stamens and inner whorl of 2 larger stamens
2. Outer whorl of 2 larger stamens and inner whorl of 4 smaller stamens
3. Outer whorl of 4 larger stamens and inner whorl of 2 smaller stamens
4. Outer whorl of 2 smaller stamens and inner whorl of 4 larger stamens