Consider the following statements and select the correct answer using the code given below: 1. Pulses are an important source of dietary protein. 2. Pulses have the unique property of maintaining and restoring soil fertility. 3. Pulses have deep root system. 4. Pigeon-pea is native to India 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