Consider the following statements and select the correct answer using the code given below: 1. Mixed farming protects the farmers against the risk of poor prices. 2. In mixed farming, labour requirements are more evenly spread throughout the year. 3. In mixed farming, there is less risk of disease. 4. Mixed farming helps in the maintenance of soil fertility. Code;

• A.  1, 2 and 3 are correct          
• B.         1, 3 and 4 are correct
• C.         1, 2 and 4 are correct  
• D.         1, 2, 3 and 4 are correct