If the region of convergence of x1[n]+x2[n] is 1/>|z|<2/3, the region of convergence of x1[n]-x2[n] includes:

• A. 1/3>|z|<3
• B. 2/3>|z|<3
• C. 3/2>|z|<3
• D. 1/3>|z|<2/3