What's the function of the last paragraph in the whole text

单项选择题The following measures should be taken by Thompson EXCEPT______.

单项选择题It can be inferred from the passage that the advertisers that J. Walter Thompson works for are______.

单项选择题Who is the present worldwide president of Thompson

单项选择题According to the passage, the following statements are true EXCEPT______.

单项选择题It can be inferred from the passage that Bob Jeffrey______.