The authors main purpose of mentioning John Kennedy, John Lennon, Elvis and Grace Kelly in

The authors main purpose of mentioning John Kennedy, John Lennon, Elvis and Grace Kelly in the first paragraph is to______.

A．show that Diana"s death is as sudden and unexpected as theirs

B．illustrate that Diana was as prominent and popular as they were

C．express how regretful people felt for the loss of Diana

D．imply that people could not accept the fact that they had died

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