Think about the Internet service industry. A number of firms offer serviecs in the marketplace with little or no differentiation. Pricing plays the biggest role in consumer decisions and even prices are comparable across service providers. According to this explanation, which one of the Porter$$s $5$ forces is present in the internet service industry?

Group of answer choices

Rivalry among existing competitors

Bargaining power of buyers

Bargaining power of suppliers

Threat of new entrants