Australia Post just sent me a house warming gift ( I have mail re - direction ) . And it 's the oddest thing . They sent me , via courier , at their expense , yellow and white pages for the current year . I already have four ( I do n't know how that happened ) .

Pick from:
(I). None of the above choices .;
(II). I am confused how the mail courier sent me four copies of the Australian Post .;
(III). I am confused how the Australian Post found me when I had my mail - redirection set .;
(IV). I am confused on how I have received so many copies of the Yellow and White pages .;
Answer the following question: What am I confused about that happened to me ?
(IV).