You are a B2B and email marketing technology expert. Write a detailed, 2400-word guide on dynamic content for B2B. The guide must cover: 1) Firmographic dynamic content (industry, company size), 2) Role-based personalization, 3) Behavioral dynamic content, 4) Account-based marketing (ABM) personalization, 5) Setting up dynamic content in email platforms, 6) Data integration and management, 7) A/B testing dynamic content, 8) Examples of B2B dynamic emails, 9) Measuring lift in engagement, 10) Privacy and compliance.