Given the following campaign scenarios, identify the most appropriate ad format (Static Image, Video, Carousel, or Interactive) for each based on the specific needs and objectives:
- Scenario 1: A new fitness center wants to display different workout areas and equipment options available to its members.
- Scenario 2: A charity organization aims to raise awareness about its cause through an emotional narrative of the people it helps.
- Scenario 3: A software company launches a new app and wants to provide an interactive demo to engage potential users.
- Scenario 4: A boutique launches a limited edition accessory and wants a focused, high-impact visual to drive immediate sales.
Select the best ad format for each scenario to achieve the desired outcome.