Read the following context and choose the best option to answer the question.
Context: 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 ) .
Question: What am I confused about that happened to me ?
Options: 
A. None of the above choices .
B. I am confused how the mail courier sent me four copies of the Australian Post .
C. I am confused how the Australian Post found me when I had my mail - redirection set .
D. I am confused on how I have received so many copies of the Yellow and White pages .


D