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 the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: Western Digital Caviar Blue 400 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD4000AAKS. Electronics. Computers & Accessories. Western Digital.
2nd: Sony SRF-M37W Walkman Digital Tuning Weather/FM/AM Stereo Radio (Black). Electronics. Portable Audio & Video. Sony.
3rd: LENMAR DL-CRV3 CRV3 Rechargeable. Electronics. Camera & Photo. Lenmar.
4th: HDMI to DVI Cable, HDMI Male to DVI Male, CL2 rated, 15 foot. Electronics. Accessories & Supplies. CableWholesale.
5th: (Old Model) WD My Passport Ultra 2 TB Portable External USB 3.0 Hard Drive with Auto Backup, Black. Electronics. Computers & Accessories. Western Digital.
6th: G-Technology 1TB G-DRIVE mobile with Thunderbolt and USB 3.0 Portable External Hard Drive, Silver - 0G03040. Electronics. Computers & Accessories. G-Technology.

Options:
A: ioHOMES Lydia 5-Shelves Display Stand, Cappuccino. Home & Kitchen. Furniture. Furniture of America.
B: Bettli 1 X White Double Heart Rhinestone Ring Pillow Wedding Ring Bearer Cushion (White). Home & Kitchen. Event & Party Supplies. Bettli.
C: Craig Frames 7171610BK 4 by 6-Inch Picture/Poster Frame, Wood Grain Finish.825-Inch Wide, Solid Black. Home & Kitchen. Home Dcor. Craig Frames.
D: EasyN FS-613A-M136 Wireless WiFi Pan/Tilt IP Camera Two-Way Audio, Email FTP Motion Alert, Remote Mobile View, DDNS, UPNP, 64 Channel Software, Windows & Mac Compatible...
E: Choose Your Color Travel Coffee Mug 16 Ounce - Mugs by bogo Brands (Lime). Home & Kitchen. Kitchen & Dining.
F: (50) Standard Fold-Up White Cardboard Single CD Jewel Case Mailers - CDBC01 - Shipping Boxes/Containers. Electronics. Accessories & Supplies. Square Deal Recordings & Supplies.
G: Aftershokz AS301 Wraparound Sport Mobile Headphones with Bone Conduction Technology - Dark Gray (Discontinued by Manufacturer). Electronics. Headphones. Aftershokz.
H: Dr. Breus Low Profile Pillow. Home & Kitchen. Bedding. Dr. Breus.
I: Aroma Housewares ARC-1000 Professional Series 20-Cup (Cooked) Sensor Logic Rice Cooker. Home & Kitchen. Kitchen & Dining. Aroma Housewares.
J: Brod & Taylor Professional Knife Sharpener Solid Stainless Steel and Austrian Tungsten Carbide. Home & Kitchen. Kitchen & Dining. Brod & Taylor.
K: The Timer Digital Deer Feeder Timer. Sports & Outdoors. Sports & Fitness. West Texas Feeder Supply.
L: 2-Pack All Natural Latex Pillow with Organic Cotton Washable Outer Covering. Home & Kitchen. Bedding. OrganicTextiles.
M: Basecamp by Mr. Heater Single Tub Washing Machine (White/Blue). Sports & Outdoors. Outdoor Recreation. Basecamp.
N: Cuisavour's 2 Oz Stainless Steel Seasoning Injector with 2 Gourmet Marinade Needles. Home & Kitchen. Kitchen & Dining. Cuisavour.
O: Crucial MX300 750GB SATA 2.5 Inch Internal Solid State Drive - CT750MX300SSD1. Electronics. Computers & Accessories. Crucial.
P: RockBros Bell Bike Horn Retro Bell Classic Vintage Bicycle Ring Bell. Sports & Outdoors. Outdoor Recreation. RockBros.
Q: Neewer 4 Channel Wireless Remote FM Flash Speedlite Radio Trigger with 2.5mm PC Receiver for Canon 580EX II 580EX 550EX 540EZ 520EZ 430EX, Nikon SB900...
R: LUCID Folding Metal Box Spring - No Assembly Required - 25 Year Warranty - Full. Home & Kitchen. Furniture. LUCID.
S: SODIAL(TM) Spanish Hand Fan Decorative Design. Home & Kitchen. Home Dcor. TOOGOO.
T: Bormioli Rocco 633419M02321990 Country Home Fiesole Bottle, 24-Ounce, 0, Clear. Home & Kitchen. Kitchen & Dining. Bormioli Rocco.


assistant
Answer: O