In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. A/2, B/4, C/6, D/8, ?, ?

• A. D/10, E/10
• B. E/10, F/12
• C. E/8, F/10
• D. E/12, F/14