In Jafarey Equation, N is predicted with an error of

• A. ¬¨¬®¬¨¬± 2 to 3
• B. ¬¨¬®¬¨¬± 1 to 2
• C. ¬¨¬®¬¨¬± 6 to 7
• D. Can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be specified