Which of the following are in descending order of their value?

• A. 5/9, 7/11, 8/15, 11/17
• B. 5/9, 8/15, 11/17, 7/11
• C. 11/17 , 7/11, 8/15, 5/9
• D. 11/17, 7/11, 5/9, 8/15