Which of the following is the correct order for land preparation?
Land clearing → ploughing → harrowing → ridging
Land clearing → harrowing → ploughing → ridging
Land clearing → ploughing → ridging → harrowing
Land clearing → harrowing → ridging → ploughing
Correct answer is A
Land clearing
↓
Ploughing
↓
Harrowing
↓
Ridging