Which of the following information is safe to share online?

As an AI language model, I do not have access to the specific lesson or material you are referring to. However, as a general rule, any personal information such as full name, address, phone number, social security number, or financial information should not be shared online. It is also important to avoid sharing information about your daily routines, travel plans, or any private information that could compromise your safety and security. On the other hand, sharing non-personal information, such as hobbies or interests, is generally safe.