How do clauses work in templates, and how are they reused across contracts?

• A. Clauses are fixed per template and cannot be reused
• B. Clauses exist only as static text within the contract
• C. Clauses are stored as attachments only
• D. Clauses are modular blocks stored in a Clause Library; they can be inserted into templates and reused across contracts with versioning

Answer: (D)