Question

Which of the following is true of product testing?

A. Testing should be continued till a firm is satisfied that it has solved the problems expressed in the original protocol.

B. Use testing means testing a prototype under normal artificial conditions using control groups and focus groups.

C. Testing should be stopped once a firm creates a prototype of a product.

D. The risks and costs of use testing are usually high compared to the loss of the earnings flow from a successful product.

Answer

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