Mark's action on the given scenario above is that he is showing courtesy. Courtesy is a way of showing politeness towards other people. This is shown where Mark ended the call because Kelly already arrives. He prioritizes Kelly first because he does not want to make her wait and she's already there to see him.
i think your answer is B
ok
:P
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Answer: Monopolistic competition
Explanation:
Monopolistic competition is described as a competition between firms where they offer similar services but not the same or exact services. This competition is seen in industries where differentiation is possible, example of such industries are restaurant, hairdressers, clothing, TV programs.
