Answer:Spread positive word of mouth
Explanation:Spreading Positive Word of Mouth: This is a free advertising but which works effectively for business. It is crucial especially for those who won small businesses , who can't go big on making advertisement, they save a lot through relying on this method.
What is a word of mouth?
Word of mouth (WOM) refers to how one person tell others about how good a certain product is or service is.
People usually trust a word of mouth more than they would trust a formal advertisement because they know the person who has bought the product will speak from the actual experience and that person has not been paid to do that.