E2B05

Which of the following describes the use of vestigial sideband in analog fast-scan TV transmissions?

1. AThe vestigial sideband carries the audio information
2. BThe vestigial sideband contains chroma information
3. CVestigial sideband reduces the bandwidth while increasing the fidelity of low frequency video components
4. DVestigial sideband provides high frequency emphasis to sharpen the picture

Pick an answer to check it.