If the susceptibility of dia, para and ferromagnetic materials are\[{{\chi }_{d,\,}}\,{{\chi }_{p,}}\,{{\chi }_{f}}\] respectively, then

• A. \[{{\chi }_{d}}<{{\chi }_{p}}<{{\chi }_{f}}\]
• B. \[{{\chi }_{d}}<{{\chi }_{f}}<{{\chi }_{p}}\]
• C. \[{{\chi }_{f}}<{{\chi }_{d}}<{{\chi }_{p}}\]
• D. \[{{\chi }_{f}}<{{\chi }_{p}}<{{\chi }_{d}}\]