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: Light my Fire Titanium Spork. Sports & Outdoors. Outdoor Recreation. Light my Fire.
2nd: GSI Outdoors - Pinnacle Soloist, Camping Cook Set, Superior Backcountry Cookware Since 1985. Sports & Outdoors. Outdoor Recreation. GSI Outdoors.
3rd: Ecoart Silicone Expandable Collapsible Bowl for Travel Camping Hiking, Green (1 Pack). Sports & Outdoors. Outdoor Recreation. Ecoart.
4th: CamelBak 2016 Classic Hydration Pack. Sports & Outdoors. Outdoor Recreation. CamelBak.
5th: ALPS Mountaineering Rendezvous Folding Camp Chair. Sports & Outdoors. Outdoor Recreation. ALPS Mountaineering.
6th: BRS Outdoor Camping Gas Cooking Stove Portable Ultralight Burner 25g. Sports & Outdoors. Outdoor Recreation. BRS.
7th: Giro Foray Helmet, Matte Black/White, Large. Sports & Outdoors. Outdoor Recreation. Giro.
8th: Kovea Spider Stove, Small, Silver. Sports & Outdoors. Outdoor Recreation. Kovea.
9th: TOAKS LIGHT Titanium 650ml Pot. Sports & Outdoors. Outdoor Recreation. TOAKS.
10th: Weanas 1 2 3 Person 3 Seasons Double Layer Backpacking Tent Ultralight Aluminum Rod Anti-UV Windproof Waterproof with Free Groundsheet for Travel Hunting. Sports &...
11th: Ultra Bright Bike Light Blitzu Cyborg 168T USB Rechargeable Bicycle Tail Light. Red High Intensity Rear LED Accessories Fits On Any Road Bikes, Helmets. Easy...
12th: Airace Bike Tire Lever Set (Pack of 3 Bicycle Levers), Cycling Repair Tool. Sports & Outdoors. Outdoor Recreation. Airace.
13th: Crank Brothers Doubleshot Hybrid Bike Pedal. Sports & Outdoors. Outdoor Recreation. CRANKBROTHERs.
14th: Ewin E01 Polarized Sports Sunglasses with 3 Interchangeable Lenses for Men Women Golf Baseball Volleyball Fishing Cycling Driving Running Glasses.  Ewin.
15th: AEGISMAX Urltra-Light Goose Sown Sleeping Bag Spring Autumn Urltra-compactable Sleeping Bag Mummy Sleeping Bag. Sports & Outdoors. Outdoor Recreation. AEGISMAX.
16th: Sawyer Products Mini Water Filtration System. Sports & Outdoors. Outdoor Recreation. Sawyer Products.
17th: Airace Bike Tire Lever Set - Bicycle Levers to Repair Bike Tubes - Cycling Repair Accessories Tools. Sports & Outdoors. Outdoor Recreation. Airace.
18th: Diamondback Bicycle Presta Valve Adaptors. Sports & Outdoors. Outdoor Recreation. Diamondback.
19th: 2008 RAD Cycle Products Pro Bicycle Adjustable Repair Stand. Sports & Outdoors. Outdoor Recreation. RAD Cycle Products.

Options:
A: Upgraded, Heavy Duty, More Durable, Low Profile Blender Tamper/Accelerator for Vitamix. Home & Kitchen. Kitchen & Dining. A La Carte.
B: Buffalo Wireless USB Print Server (LPV4-U2-300S). Electronics. Computers & Accessories. BUFFALO.
C: IWAVION 3pcs 3ft Nylon Braided 8Pin Lightning Cable USB Data Sync Cord Cables Charger for Apple iPhone 7/7 plus/6/6s/6 plus/6s plus, 5c/5s/5/SE, iPad 4 Mini...
D: [6 Pack] Tippmann Ball Detent Latch (98, A5, X7) - by Captain O-Ring (Ball Keeper). Sports & Outdoors. Sports & Fitness. Captain O-Ring LLC.
E: Bag Buddy Bag Holder - Versatile Metal Support Stand for 30 - 33 Gallon Plastic Bags - Use For Leaves, Yard Work, Laundry, Trash and...
F: Colors Of Rajasthan Bird Print King Size Kantha Quilt RED, Kantha Blanket, Bed Cover, King Kantha bedspread, Bohemian Bedding Kantha Size 90 Inch x 108...
G: BottleKeeper BL01 1.0 The Original Stainless Steel Bottle Holder and Insulator to Keep Your Beer Colder, 12 oz, Blue. Home & Kitchen. Kitchen & Dining...
H: Columbia Sportswear Men's Insect Blocker Plaid Long Sleeve Shirt. Sports & Outdoors. Outdoor Recreation. Columbia.
I: Dream Factory Pretty Princess Ultra Soft Microfiber Girls Comforter Set, Pink, Twin. Home & Kitchen. Bedding. dream FACTORY.
J: (Set/4) Taco Divider Plates Set - Keep Shells Upright Dish W/Side Sections. Home & Kitchen. Kitchen & Dining. JARRATT INDUSRIES LLC.
K: OXO Good Grips Suction Mirror. Home & Kitchen. Home Dcor. OXO.
L: Planet Bike Comfy bike seat cover - ATB. Sports & Outdoors. Outdoor Recreation. Planet Bike.
M: Better Homes and Gardens Wild Berry Cheesecake Scented Wax Cubes. Home & Kitchen. Home Dcor. Better Homes & Gardens.
N: Magna Visual CHH10 Magnetic Coat and Hat Double Hook, Holds 10-lbs, 4 x 2-1/2 x 7, Nickel-Plate. Home & Kitchen. Storage & Organization. Magna Visual.
O: Scuba Max Dive Reel with a thumb stopper. Sports & Outdoors. Outdoor Recreation. ScubaMax.
P: Sony BLTHSB Shoulder Belt for most Sony Camcorders. Electronics. Camera & Photo. Sony.
Q: Paula Deen Signature Kitchen Tools Wooden 10-Inch and 13-Inch Silicone Spatula Set. Home & Kitchen. Kitchen & Dining. Paula Deen.
R: DiGiYes® Mini Portable Bluetooth 3.0+EDR Compliant Wireless Stereo Speaker Support 3.5mm Jack LINE-IN Function for Cellphone/Tablet/PC or Devices with Bluetooth Version or 3.5mm Aux (White)...
S: AAE CAVALIER INC Gorilla Grip Arrow Puller. Sports & Outdoors. Sports & Fitness. AAE CAVALIER INC.
T: Microsoft Wireless Mobile Mouse 3500 Limited Edition - Dahlia Pink Gloss. Electronics. Computers & Accessories. Microsoft.


assistant
Answer: O