Which of the following statements is true of online advertising in social media? a. Marketers advertise in social media as a means of deepening relationships with customers. b. Return on investment in social media advertising is universally accepted in all organizations c. There is hard evidence supporting the effectiveness of social media advertising. d. Like traditional advertising, the effectiveness of social media advertising is measurable.

a. Marketers advertise in social media as a means of deepening relationships with customers

Explanation:

i would have to say its c

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;