40. Who may NOT be able to join the event?
(A) Maria, an eighty-year-old woman, is a super big fan of David Walliams.
(B) Josh, a junior high school student, doesn’t have money to pay for the ticket.
(C) Ms. Trump, a mid-age housewife, wants to buy one copy with the writer’s signature on it. ( signature 簽名)
(D) Mr. Obama, a successful businessman, helps put the advertisement on the Net and host the event.