Reflecting on the functionalities and applications of web tracking codes discussed in the skilleton, assess the following statements and determine which are accurate:
- Statement I: Web tracking codes, such as `gtag.js` from Google Analytics, are used to collect detailed data on user interactions on websites, including page views and session durations.
- Statement II: Conversion tracking codes are specifically designed for e-commerce websites to enhance their visual appeal and user experience design.
- Statement III: Event tracking codes enable monitoring interactions with specific webpage elements, like buttons clicked or files downloaded.
Choose the correct combination of statements.