HDTV (High Definition Television) provides advanced capabilities over standard definition TV. Key features include:
* High resolution: Delivers sharper and clearer images.
* Superior audio and video quality: Enhances the overall viewing and listening experience.
* Multichannel audio: Enables support for surround sound systems.
Conversely, option (D) is incorrect. HDTV does not feature a "less" aspect ratio. In reality, HDTV utilizes a wider aspect ratio (typically 16:9) compared to standard definition TVs (usually 4:3), facilitating a more cinematic presentation. Therefore, the concept of a "less aspect ratio" directly contradicts a fundamental characteristic of HDTV.