Task: Sequential_Recommendation

system
You are a helpful assistant. The assistant first thinks about the reasoning process in the mind by using Belief-Desire-Intention (BDI) framework and then provides the user with the answer. The reasoning process and answer are enclosed within <think> </think> and <answer> </answer> tags, respectively. 
Below is an instruction that describes a task. After thinking, when you finally reach a conclusion based on the customer's intention, desire and belief, clearly state the BDI thinking process within <think> </think> and then the answer within <answer> </answer> tags.


user 
Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: WD  My Book Essential 640 GB USB 2.0 Desktop External Hard Drive. Electronics. Computers & Accessories. Western Digital.
2nd: WD  My Book Essential 160 GB USB 2.0 Desktop External Hard Drive. Electronics. Computers & Accessories. Western Digital.
3rd: Soundfly SD WMA/MP3 Player Car Fm Transmitter for SD Card, USB Stick, Mp3 Players (iPod, Zune). Electronics. Portable Audio & Video. Satechi.
4th: WD TV HD Media Player. Electronics. Television & Video. Western Digital.
5th: Garmin Forerunner 405 W/HRM And USB. Electronics. GPS, Finders & Accessories. Garmin.

Options:
A: Waverly Sweet Violets 4-Piece Quilt Set, Full/Queen. Home & Kitchen. Bedding. WAVERLY.
B: Suptek Rolling TV Cart Mobile TV Mount Stand with Wheels and Shelves for 32-60 inch Flat Screen, LCD, LED, Plasma (ML5073). Electronics. Accessories & Supplies...
C: Kicker 09DCK8 D-Series 8AWG Amplifier Kit with 2-Channel Interconnects ROHS Compliant. Electronics. Car & Vehicle Electronics. Kicker.
D: Dragonwar Desert Eagle Advanced Gaming Keyboard. Electronics. Computers & Accessories. Dragonwar.
E: KINDWER Vintage Wire Laundry Basket Hamper. Home & Kitchen. Storage & Organization. KINDWER.
F: Household Essentials Open Storage Bin, Brown Chevron. Home & Kitchen. Storage & Organization. Household Essentials.
G: MaryKate On and Off Gel Hull 1-Quart Cleaner. Sports & Outdoors. Sports & Fitness. MaryKate.
H: Verso Clip-On Reading Light for Kindle (Red). Electronics. eBook Readers & Accessories. Lightwedge.
I: Memorex Cool Color Slim DVD Storage Cases 25PK. Electronics. Accessories & Supplies. Memorex.
J: LANYOS 16GB New Crystal Transparent Rectangle Genuine USB Flash Drive 3.0 Wedding Gift Pendrive,Silver ¡­. Electronics. Computers & Accessories. LANYOS.
K: Eathtek Replacement Keyboard with Pointer and BIG Enter for Dell Latitude E5400 E5500 E6400 E6500 Precision M2400 M4400 series Black US Layout, Compatible part number...
L: RI Novelty Poker Chips Receive (100 Chips Per Order). Sports & Outdoors. Sports & Fitness. Rhode Island Novelty.
M: Fiesta Cobalt Stripe 16-Ounce Tapered Cooler Glass (Set of 4). Home & Kitchen. Kitchen & Dining. Culver.
N: SANOXY 2.4GHz Wireless Air Keyboard and Air Mouse with 3D Gaming Support for PC and Android. Electronics. Accessories & Supplies. SANOXY.
O: Verbatim DVD-R 4.7GB 16X VX White Inkjet Printable, Hub Printable - 50pk Spindle. Electronics. Accessories & Supplies. Verbatim.
P: Nike+ SportWatch GPS Powered by TomTom (Volt/Black). Electronics. GPS, Finders & Accessories. Nike.
Q: Ride Along Dolly Bike Wheel Spokies Flower and Star Spoke Attachments (24 Pcs). Sports & Outdoors. Outdoor Recreation. Ride Along Dolly.
R: DVI to VGA, ShineKee DVI-D to VGA Male to Female Adapter. Electronics. Computers & Accessories. ShineKee.
S: Green Tara Statue Hand-painted in Nepal Tibet Buddha Statue, 11-Inch, Ivory. Home & Kitchen. Home Dcor. Albela.
T: Fremont Die MLB Adult|Teen|Child Poly-Suede Steering Wheel Cover. Sports & Outdoors. Fan Shop. Fremont Die.


assistant
Answer: N