The correct option is B Tilling → Sowing → Manuring → Irrigation → Weeding → Harvesting → Threshing→ Winnowing → Storage
Tilling is to prepare and cultivate the land for crops.
Sowing is the plant the seeds by scattering it on or in the earth.
Manuring is to apply manure (organic matter/fertiliser) to the land.
Irrigation is the artificial application of water the land or soil.
Weeding is the plucking or removing the unwanted plants.
Harvesting is to gather a crop as a harvest.
Threshing is to separate grain from a plant.
Winnowing is to blow a current of air through (grain) in order to remove the chaff.
Thus, the correct answer is option B.