An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between ‚Äö√Ñ√∂‚àö√ë‚àö¬?#

• A. 0.2 and 0.9‚âà√≠¬¨‚à´m
• B. 0.1 and 0.2‚âà√≠¬¨‚à´m
• C. 1.3 and 1.6‚âà√≠¬¨‚à´m
• D. 2 and 3‚âà√≠¬¨‚à´m