Streaming video is best characterized as:

Streaming video is best characterized as video produced to be viewed on the Internet because it is designed specifically to be transmitted over the internet in real-time without requiring a physical medium for playback. This format allows users to access content instantly through platforms that deliver the video data over networks, enabling convenient viewing experiences on various devices such as computers, tablets, and smartphones.

The other options describe different methods of video storage or playback that rely on physical formats. Video recorded on Blu-Ray or stored on physical film involves tangible media that must be handled directly, while video played automatically from a DVD refers to a method of playback that requires specific hardware to operate. In contrast, streaming video eliminates the need for physical media, allowing access to content on-demand and enabling a more flexible viewing experience.