Two ants A and B start from a point P on a circle at the same time, with A moving clock-wise and B moving

Two ants A and B start from a point P on a circle at the same time, with A moving clock-wise and B moving anti-clockwise. They meet for the first time at 10:00 am when A has covered 60% of the track. If A returns to P at 10:12 am, then B returns to P at

1. 10:27 am
2. 10:25 am
3. 10:45 am
4. 10:18 am