Respuesta :
Word of mouth is a low- or no-cost means of advertising a job opening. Thus, option 'C' is the correct option.
What is a job advertisement?
A notification that a particular work opportunity is open is known as job advertising. It is written in an enticing style and includes details about the employment opportunity as well as your business and the perks you provide. Especially if you have a sizable following on social media, it may be a terrific location to market your position.
On social sites, you are free to post a job advertisement. You could launch a PPC (pay-per-click) or PPA (pay-per-applicant) campaign if free advertising doesn't get the desired response, but that may get pricey very fast. Many employment boards provide introductory discounts for your initial posting.
Learn more about the job advertisement, here:
https://brainly.com/question/18311790
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