The steps in the preparation of green manure are given below in a random order. Select the option that represents these steps in the correct sequence.(a) Green plants are decomposed in soil.(b) Quick growing green plants are cultivated.(c) Plants are ploughed and mixed into the soil.(d) After decomposition it becomes green manure.

• A. \[(c)\to (b)\to (a)\to (d)\]
• B. \[(a)\to (c)\to (b)\to (d)\]
• C. \[(a)\to (b)\to (c)\to (d)\]
• D. \[(b)\to (c)\to (a)\to (d)\]