 
 <prompt> Which one of di following no fit be option for surround sound for LaserDiscs: Dolby Digital, LD or DTS? Based on di question wey don show before, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Only one 5.1 surround sound option dey available for one LaserDisc (either Dolby Digital or DTS), so if you wan enjoy surround sound, make sure say the disc match the capabilities of the playback equipment wey you get (LD Player and Receiver/Decoder). A complete LaserDisc playback system go include one new LaserDisc player wey fit play digital tracks, get digital optical output for digital PCM and DTS audio, sabi AC-3 audio tracks, and get AC-3 coaxial output; one external or internal AC-3 RF demodulator and AC-3 decoder; and one DTS decoder. Many A/V receivers from the 1990s combine the AC-3 decoder and DTS decoder logic, but e dey rare to see integrated AC-3 demodulator for both LaserDisc players and later A/V receivers.``` 