单选题 The figure below shows a record used for recording information about a named? event. Which of the following statement is incorrect?    VAR r:record          event:array[1..10] of char;          place:array[1..20] of record                       plname:array[1..15] of char;                       date: array[1..5] of record                                    mo:l..12;                                    day:l..31;                                    year:integer                                   end                      end          end;
【正确答案】 A
【答案解析】