The correct answer is: A. For use with all devices
An all media type is a type of media that can be used with all devices, including computers, smartphones, tablets, and e-readers. This type of media is typically created in a format that is compatible with a variety of devices, such as PDF, HTML, or EPUB.
Option B is incorrect because speech synthesizers are devices that can read text aloud. They are not used to create media.
Option C is incorrect because handheld devices are a type of device, not a type of media.
Option D is incorrect because tactile Braille devices are devices that can translate text into Braille. They are not used to create media.