Identify the unlike fractions from the following:

• A. \[\frac{6}{8}\,\,and\,\frac{5}{8}\]
• B. \[\frac{5}{9}\,\,and\,\frac{4}{9}\]
• C. \[\frac{3}{6}\,\,and\,\frac{4}{6}\]
• D. \[\frac{3}{5}\,\,and\,\frac{9}{10}\]
• E. None of these