Explanation:

• The families who cleared jungles and prepared lands for plough were called Bhuinhars.

• Bhuinhars were known as the original settlers who made forested lands cultivable.

• Baiga is a tribal community, mainly found in Madhya Pradesh and Chhattisgarh, but they are primarily shifting cultivators and not specifically known for clearing jungles for settled agriculture.

• Chalo Pachcho is not a recognized term in this context.

• Pujar is not related to this agricultural activity.

Correct Answer: Option 1, Bhuinhars