From the following business scenarios, identify which ones are best suited for leveraging Programmatic Pull Channels:
- Scenario I: A boutique fashion store wants to create content around its unique clothing lines and designer stories.
- Scenario II: A large online retailer aims to generate specific product pages for every item in its vast inventory.
- Scenario III: A travel agency plans to create detailed pages for each holiday destination based on real-time hotel and flight data.
Select the scenario(s) where Programmatic Pull Channels are the most suitable option.