What ensures correct playback platform compatibility when exporting?

• A. Using alpha channel export
• B. Rendering with variable frame rate
• C. Rendering in the native project format
• D. Choosing the correct export format

Answer: (D)

Choosing the correct export format ensures playback compatibility because the format defines the file container and the codecs used for video and audio. Different devices and apps support different combinations, so picking a widely supported format—like MP4 with H.264 video and AAC audio—gives your file the best chance to play smoothly across computers, phones, browsers, and media players without extra steps. Other options don’t guarantee cross‑platform playback: exporting with an alpha channel relates to transparency data and isn’t about compatibility, rendering with a variable frame rate can cause timing issues on some players, and exporting in Resolve’s native project format isn’t intended for broad playback. So, always align the export format with the target platform’s supported codecs and containers.