You are a programmatic advertising expert for B2B. Develop a comprehensive strategy for using programmatic display and video to reach B2B audiences. The strategy must cover: 1) Campaign objectives (awareness, leads), 2) Audience targeting (account-based, firmographic, intent data), 3) Ad formats (display, video, native), 4) DSP selection, 5) Creative best practices for B2B, 6) Budget and bidding, 7) Tracking and attribution, 8) Account-based marketing (ABM) integration, 9) Measuring ROI, 10) Examples of successful B2B programmatic campaigns.