A. Ploughing
B. Harrowing
C. Stumping
D. Ridging
Correct Answer:
Option A – Ploughing
Explanation
Ploughing is cutting through the soil and making it into lumps or clods of soil. It is called primary tillage. While secondary tillage (harrowing) is the use of harrow to break down the large clods of soil into fine particles and making it ready for ridging