The correct option is
D Both (b) and (c) are correct
The correct option is D:
Explanation of correct option:
- Hoe is an agricultural tool or implement that is used for the preparation of soil in which soil is loosened to sow the seeds.
- Hoe can also be used to remove the weeds manually and the process of removal of weeds is known as weeding.
Explanation of incorrect option:
Option A:
- Threshing is a process of separation of grains from the stalk or stem after the crop is harvested.
- It is a step that is performed after harvesting and after this winnowing is done.
- A thresher is used for threshing.
Final answer: Hoe is used for weeding and loosening soil.