The document discusses several key factors to consider when selecting an advertising medium:
1) Company objectives, the nature of the product, and the potential target market will determine the best advertising platform.
2) Credibility is important, with print media like newspapers and magazines establishing more trust than television or digital ads.
3) Cost is a factor, with television and radio generally being more expensive than print options like magazines and newspapers.
4) The intended audience's demographics should be considered to choose the most effective media for that target group.