Consider the following statements.
1. Among the fertilisers used, urea contains maximum percentage of Nitrogen.
2. The mixture of calcium sulphate is known as super phosphate of lime.
3. Potassium magnesium sulphate is called the muriate of potash.
Which of the statements given above are correct?

A. 1 and 2

B. 2 and 3

C. 1 and 3

D. 1, 2 and 3

Answer: Option A