Consider the following statements about User Growth Channels.
- Statement I: User Growth Channels are exclusively digital and do not include any offline methods.
- Statement II: User Growth Channels can be both conventional, like social media platforms, and unconventional, like webinars or podcasts.
- Statement III: The primary goal of User Growth Channels is to decrease the cost of user acquisition rather than increase the user base.
Identify which statement(s) is/are correct: