單項選擇題

You are designing a strategy for adding the additional hardware necessary to support Contoso, Ltd.
 What should you do?()

A. Add a T1 Wan Link Between Chicago and San Francisco.
B. Add a T3 Wan Link Between Chicago and San Francisco.
C. Add a Basic ISDN Connection between Chicago and San Francisco.
D. Configure HighSpeed modems in Chicago and San Francisco to support demand-dial routing.

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