HeadStart, an automobile manufacturer, realizes that the sales of its RockStart SUV has fallen over the last few years. Consequently, HeadStart introduces a revamped version of the SUV with additional features, such as the latest GPS technology device and padded dashboards. The company stops the production of its old model to invest all its resources into marketing this new model in its present market. In this scenario, HeadStart is most likely employing the strategy of _____.

		market development
		market penetration
		product development
		product penetration