if a smartphone app is available on apples app store, what type of distribution channel is it…

if a smartphone app is available on apples app store, what type of distribution channel is it using?\nindirect\ndirect online\nindirect offline\ndirect
Answer
Brief Explanations:
When an app is available on Apple's App Store, the app - developer uses the App Store as an intermediary to reach the end - users. This is an indirect distribution method as the app does not go directly from the developer to the user without any middleman. And since it is an online platform for app distribution, it is an indirect online distribution channel.
Answer:
Indirect