Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
Never having seen a card deck shuffler before, I was disappointed that these&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Bicycle-1-2-Deck-Card-Shuffler/dp/B0006ZJPV4/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Bicycle 1-2 Deck Card Shuffler</a>&nbsp;require lots of hands-on "help" while the little spinner pulls the cards in.  Sometimes they go in chunks so we have to shuffle many times.  I was greatly disappointed that 1 of the 3 identical shufflers that I purchased doesn't work at all and has to be returned.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: D: negative