Answer:
produced by PR agencies and companies for use in TV newscasts.
Step-by-step explanation:
Public relations involves the process of professionally maintaining and sustaining a favourable public perception and image by an organization or an elite.
It is a strategic communication process used by PR managers to issue and disseminate quality informations between their principal (usually an individual) or an organization and the public, in order to build a mutualistic relationship and boost their level of sales.
Public relations is a marketing tool that combine news covered by the media which are often not a directly paid for medium and is typically used to influence, inform and persuade the consumer to purchase a product.
A video news releases is a segment or portion of a video that's produced to have similarities with news report and are sent to media houses.
On a related note, video news releases are produced by public relations (PR) agencies and companies for use in TV newscasts.