Final answer:
The tool to add up-to-date information to stamps in documents is the Dynamic Stamp, which automatically adds details like date, time, and user information.
Step-by-step explanation:
The tool that you can use to add up-to-date information to stamps you add to documents is B) Dynamic Stamp. Dynamic Stamps can include your name, date, and time you apply the stamp to the document. For example, when you apply a Dynamic Stamp, it could automatically display the current date and your username if you've set it up accordingly. They are commonly used in document management systems to provide a quick way to stamp documents with personalized data often required for approvals, reviews, and record-keeping.