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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Scosche Polycarbonate Case with Integrated Controls for iPod Shuffle 3G (Clear). Electronics. Portable Audio & Video. Scosche.
2nd: Laptop Cooler Cooling Pad for 10"-17" Notebook - Chill Mat with 5 LED Fans by LotFancy. Electronics. Computers & Accessories. LotFancy.
3rd: NETGEAR RangeMax Wireless Router (WNR1000-100NAS (G54/N150)). Electronics. Computers & Accessories. NETGEAR.
4th: HEX HX1026-SLVR Vision Metal Watch Band for iPod Nano 6G (Silver). Electronics. Portable Audio & Video. HEX.
5th: Newest Smallest Wireless Invisible Bluetooth Mini Earphone Earbud Headset Headphone Support Hands-free Calling For iPhone Samsung Xiaomi Sony Lenovo HTC LG and Most Smartphone. (Coffe)...
6th: Wi-Mi Wireless Bluetooth Car Adaptor Music Interface for Audi, Bmw, Mercedes, Volkswagen - 30pin Cable for iPhone 6 Plus, 6, 6s, 5, 5s, 5c, 4,...
7th: Belkin Ease-Fit Armband for iPod nano 7th Gen (Black). Electronics. Portable Audio & Video. Belkin.
8th: Jennov HD Color 1200Tvl Cmos Sensor CCTV Surveillance Security Camera Day Night Vision 48 Ir LEDs Waterproof Outdoor/Indoor Wide Angle 3.6mm Lens Metal Dome Video...
9th: Wireless Headphone, Rowkin Mini Bluetooth 4.1 Sport In-Ear Earbud Headset with Noise Cancelling Mic and Portable Charging Case. Smallest Cordless Hand-free Earphone for Music and...
10th: TECH 3 in 1 Micro SD Card Reader for iPhones and Android Phones. Electronics. Computers & Accessories. TECH.
11th: Internal Inner LCD Display Screen Repair Replacement for Ipod 6th Gen Classic 80gb 120gb and Thick Version 160gb 7th Gen Classic Thin Version 160gb. Electronics...
12th: USB DC Charger Charge Charging Cable for Mini S530 Smallest Invisible Wireless Bluetooth Earbuds Earphones Headphones Headset and Bluetooth Shower Speaker. Electronics. Accessories & Supplies...
13th: HIGHROCK USB 2.0 A Male Plug to 2 Dual USB A Female Jack Y Splitter Hub Adapter Cable. Electronics. Computers & Accessories. Generic.
14th: 8GB Metal Key USB 2.0 Flash Drive Black. Electronics. Computers & Accessories. SODIAL.

Options:
A: Gabriel 24" Upholstered Panel Back Counter Stools Cappuccino and Tan (Set of 2). Home & Kitchen. Furniture. Coaster Home Furnishings.
B: Bedford Home 3-Piece Chloe Embroidered Quilt Set, Full/Queen. Home & Kitchen. Bedding. Bedford Home.
C: Marrywindix Black Metal 4 Hook Wall Mounted Hanger for Hanging Handbag, Coat Rack. Home & Kitchen. Storage & Organization.
D: Fixxxer Molon Labe Greek Lettering, Rear Cover Plate fits most Glocks. Sports & Outdoors. Sports & Fitness. Fixxxer.
E: Wintec filemate 8GB Swivel USB Drive - Retail. Electronics. Computers & Accessories. Wintec.
F: Syringe Shooters with Caps and Syringe Stand - Jelly Injector Shot Shooters Plastic Syringe Shots, Liquor Injector Drinking Props - 25 Pack Jello Shot Syringes...
G: Hoya - 72mm Close-up lens kit x 3. Electronics. Camera & Photo. Hoya.
H: 2000lbs Static Strength Exercise Yoga Fitness Stability Ball with Foot Pump Slip Resistant GYM QUALITY Improves Balance, Core Strength, Back Pain & Posture - For...
I: Happy To Go Adult Insulated Lunch Box Bag for Men and Women - Set of 2. Home & Kitchen. Kitchen & Dining. Happy To Go.
J: Miracle Blade 17 Piece Ultimate Set. Home & Kitchen. Kitchen & Dining. Miracle Blade.
K: Sennheiser Sound Card Adaptor for Gaming Headsets (3DM1 Adaptor). Electronics. Computers & Accessories. Sennheiser.
L: New Balance Men's Essentials Plus Pullover Hoodie. Sports & Outdoors. Sports & Fitness. New Balance.
M: HDE 33 ft LED String Lights with Remote [Dimmable, Waterproof, Flexible Copper Wire] Flashing Multi-Function Decorative Indoor Outdoor Lighting for College Dorm Room, Wedding Party,...
N: YogaAddict Men Yoga Stretchable Short Pants, Quick Dry, Yoga, Pilates. Sports & Outdoors. Sports & Fitness. YogaAddict.
O: Miles Gilbert Wheeler Engineering Bedrock Glass Bedding KitPl. Sports & Outdoors. Sports & Fitness. Miles Gilbert.
P: Flies Direct Wooly Bugger Black Assortment 1 Dozen Trout Fishing Flies. Sports & Outdoors. Sports & Fitness. Flies Direct.
Q: MiniPro RAID V2 FireWire 800, USB 3.0, eSATA 2-Bay Hard Drive/SSD Enclosure. Electronics. Computers & Accessories. Oyen Digital.
R: Rii Mini Wireless 2.4GHz Keyboard with Mouse Touchpad Remote Control, Black (mini X1). Electronics. Computers & Accessories. Rii.
S: Fashion Bed Group Fontane Metal Headboard with Geometric Panel and Rounded Cherry Top Rail, Silver Finish, King. Home & Kitchen. Furniture. Fashion Bed Group.
T: XS Scuba Spin-On 1rst Stage Regulator Converter. Sports & Outdoors. Outdoor Recreation. XS Scuba.


assistant
Answer: R