Answer:
The correct answer is letter "A": The DVD player, DVD movie, speakers, TV, and electricity.
Step-by-step explanation:
Input can be defined as everything needed as part of the process of producing something greater than the object itself. To create a cinema atmosphere part of the experience is based on the size of the TV, how good are the DVD movie's quality that implies having an ultimate DVD player. Besides the sound is important so a home theater system with several speakers is needed and, last but not least, enough electrical outlets to plug all the devices in.