By expressing the ³√125x⁄(x + y) in index form, the answer will be

• A. 6x1⁄2 (x + y)-1/3
• B. 5x1⁄3 (x + y)1/3
• C. 5x-1⁄3 (x + y)-1/3
• D. 5x1⁄3 (x + y)-1/3