Question

Which of the following is not a good example of a substitute product that triggers stronger competitive pressures?

A. Artificial sweetener as a substitute for sugar

B. Wireless phone service as a substitute for a landline telephone

C. Coca-Cola as a substitute for Pepsi

D. Digital cameras as substitutes for film cameras

E. Video-on-demand services as a substitute for renting movies from a movie rental store

Answer

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