Final answer:
Price is the market strategy that uses skimming, penetration, or cost-plus methods.
Step-by-step explanation:
The market strategy that uses skimming, penetration, or cost-plus methods is price.
Price skimming is a strategy where a company sets a high initial price for a new product and gradually lowers it over time. Penetration pricing involves setting a low initial price to quickly gain market share. Cost-plus pricing is a method where the price is set by adding a markup to the cost of production.