<span>A broader audience can be reached with less investment; internet advertising campaigns are typically less costly per viewer than classical political advertising mechanisms such as television and print adverts. This means that smaller, less well funded candidates can still launch effective advertising campaigns that, if well designed, can reach large numbers of voters.</span>
Answer:
Your correct anwser is C. North America
Explanation:
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because it has wide range and pharmacy, dentistry, opthalmology etc was medical profession and people involved this profession it was importance and eligibility to go it profession