Which items are considered examples of obsolescence?

Obsolescence refers to items or technologies that are no longer desired or effective due to advancements or changes in consumer preferences. In this context, VCRs and portable CD players are prime examples of obsolescence. These devices were once widely used for media playback, but advancements in technology, such as the rise of digital streaming services and smartphones that consolidate multiple functionalities, have rendered them outdated and less relevant in today's market. Consumers have moved on to newer technologies that offer improved features and convenience, leading to a decreased demand for these items.

The other choices represent items that are either currently in use or have maintained a niche appeal. New technology devices and modern smartphones are actively sought after due to their ongoing relevance and functionality. Classic vintage cars, while they may not be in regular use, are often cherished by collectors and can retain or even increase in value, showcasing a different kind of desirability than those considered obsolete.