The strategy that is specifically a competitive advantage-sustaining strategy is differentiation. The correct option is B.
<h3>What is a sustainment strategy?</h3>
This success is provided through a sustainment approach, which encourages salespeople to extend their efforts. There are four business level-strategies.
Each team member builds a repeatable performance that results in incremental gains as they learn to maintain their abilities. An organizational advantage is creating a work environment around this idea.
Therefore, the correct option is B. differentiation.
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