Which of the following is an example of freemium pricing?

Excuse me, could you please clarify for me which one among the given options is a clear illustration of freemium pricing? I'm particularly interested in understanding how this pricing model operates in the context of digital products or services, where a basic version is offered free of charge, while more advanced features or additional functionality is available for a fee. Could you kindly highlight the specific example that aligns with this definition?