Correct option is D
The term LED TV refers to a type of television that uses Light Emitting Diodes (LEDs) as a backlight for the LCD (Liquid Crystal Display) screen.
· LED TVs are essentially LCD TVs with an LED backlight instead of the older CCFL (Cold Cathode Fluorescent Lamp) backlighting used in traditional LCD TVs.
· The actual display technology in an LED TV is LCD, which manipulates liquid crystals to control light and create images.