The most important advantage of a video disk is

The correct answer is A. Compactness.

A video disk is a type of optical disc that can store digital video data. It is a flat, circular disc that is made of a thin layer of metal or plastic. The data is stored on the disc in the form of tiny pits and bumps. A laser is used to read the data from the disc.

Video disks are compact and portable, which makes them easy to store and transport. They also have a large storage capacity, which means that they can store a lot of video data. Video disks are also durable and can withstand a lot of wear and tear.

However, video disks are not

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