Answer:
If several competitors pursue similar differentiation tactics, they may all be perceived as equals in the mind of the consumer.
Explanation:
Competitive advantage refers to the situation where the market conditions are favorable, and accordingly, the sales, and the market is expected to grow for the company.
If most of the competitors in the market selling the same product follows different marketing tact which are similar somewhere, then the consumer thinks it s a simple market strategy to provide something different by each business, thus, it is common for each business to use different tactics.