The correct answer is: C. Bundu and Dahigadha.
Copper utensils and tools of Early Stone Age are found in Bundu and Dahigadha. These tools are made of copper and are found in the form of axes, chisels, and knives. They are believed to have been used by the people of the Early Stone Age for hunting and other activities.
The other options are incorrect because they do not refer to places where copper utensils and tools of Early Stone Age are found.
A. Bokaro and Devgarh are places in Jharkhand, India. However, there is no evidence that copper utensils and tools of Early Stone Age are found in these places.
B. Dumka and Banda are places in Jharkhand, India. However, there is no evidence that copper utensils and tools of Early Stone Age are found in these places.
D. Kairarbani and Bargunda are places in Jharkhand, India. However, there is no evidence that copper utensils and tools of Early Stone Age are found in these places.