Evaluate the following statements about attribution tools and models used in digital marketing. Identify which statements are correct:
- Statement I: Attribution models in web analytics cannot track multi-touch attribution, focusing only on the last interaction.
- Statement II: Mobile analytics attribution tools can track a user's journey across different channels before an app installation.
- Statement III: Common out-of-box attribution models include first-click, last-click, and linear attribution, providing different perspectives on user journeys.
Select the correct combination of statements.