Select from the following the best period of the year for the people of Bihar to start a bee-keeping programme :

The correct option is October to December.

Step-by-step Explanation:

1. Bee Life Cycle and Queen Egg Laying: In apiculture (bee-keeping), the most suitable time to start a bee colony is during the period when queen bees lay their eggs. Honeybees lay their eggs primarily between October and December.

2. Foraging and Nectar Availability: During this late autumn and early winter period in regions like Bihar, flower blossom availability provides ample nectar and pollen necessary for the young bees to grow and build strong hives.

3. Conclusion: Therefore, the period from October to December is considered the best time for the people of Bihar to begin bee-keeping.