Which of the following is CORRECT about Mr. Zuk?

News Item 2
    A Canadian dentist has bought what must rank as one of the rarest of pop mementos—a yellowing tooth said to have been extracted from John Lennon’s mouth more than 40 years ago. Michael Zuk paid more than $30, 000 at auction for the molar. (8) Mr. Zuk, who’s written a book on celebrities’ teeth, admits that some people will find the tooth gross, but believes others will be fascinated by it and is planning to take it on a tour of dental schools.