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: UST Deluxe Map Compass with Raised Base Plate and Swivel Bezel for Hiking, Camping, Backpacking, Emergency and Outdoor Survival. Sports & Outdoors. Sports & Fitness...
2nd: Camouflage Netting, LOOGU Tactical Mesh Net Camo Scarf For Wargame,Sports & Other Outdoor Activities. Sports & Outdoors. Sports & Fitness. LOOGU.
3rd: Sportsman Pocket Chainsaw 36 Inch Long Chain & FREE Fire Starter Best Compact Folding Hand Saw Tool for Survival Gear, Camping, Hunting, Tree Cutting or...
4th: Slingbow Heavy Pull Band w/ Extra Quick Release D Loop and Arrow Nock - Universal Fit. Sports & Outdoors. Sports & Fitness. Epic Gear.
5th: BladesUSA PK-6182 Universal Leather Sword Frog, 8-Inch Overall. Sports & Outdoors. Sports & Fitness. BladesUSA.
6th: TruFire Patriot Archery Compound Bow Release - Adjustable Black Wrist Strap…. Sports & Outdoors. Sports & Fitness. Tru-Fire.
7th: 100 Ft Compond Bow D Loop,super Durable Bow String Release - Exclusively Sold By Great Deals LLC. Sports & Outdoors. Sports & Fitness. TOPOINT ARCHERY.

Options:
A: Queen Size 100% Waterproof Mattress Protector, Hypoallergenic, Breathable Soft Cotton Terry Mattress Cover, Protects Against Dust Mites, Allergens, Bacteria, Mold, and Fluids, 10 Year Warranty...
B: Bianchi 82 Carrylok Hip Holster - Size: 11 Glock 19 23. Sports & Outdoors. Sports & Fitness. Bianchi Gun Leather.
C: Primos Hunting 355 CATNIP . Sports & Outdoors. Sports & Fitness. Primos Hunting.
D: ElleWeiDeco Blue Stripe Mildew Proof Polyester Fabric 72x72 Inch Shower Curtain. Home & Kitchen. Bath. Elleweideco.
E: LAWMAN 3 Size Mickey Mouse Cookie Cutter Fondant Pastry Biscuit Baking mold Set - Stainless Steel. Home & Kitchen. Kitchen & Dining. Lawman.
F: Triple Door Gym Ultimate 3 In 1 Doorway Trainer – Raised Height Pull Up Bar, Dips Bar & 2 Suspension Straps For A Total Body...
G: Kensington Virtuoso Metro Stylus and Pen for tablets, smartphones, including  iPad, iPhone 5, Galaxy, Xoom, Playbook (K39393US). Electronics. Computers & Accessories. Kensington.
H: DHP Value 6 Inch Polyester Futon Mattress; Soft, Modern & Comfortable; Full Size, Black. Home & Kitchen. Furniture. DHP.
I: Dteck iPad Mini 1/2/3 Case - Slim Fit [Stylus Slot] Folio Stand PU Leather Smart Wallet Case with Auto Wake/Sleep Magnetic Cover for Apple iPad...
J: Strongrr New Premium Multipurpose 38-Piece Precision Tools Kit for Laptop Computer PC Electronics Disassembly Repair Tool Set. Electronics. Computers & Accessories. Strongrr.
K: eMachine Bestec ATX-300-12E 300 Watt P4 ATX Power Supply. Electronics. Computers & Accessories. Bestec.
L: AspenTek 3528 LED Strip Light Connector Adapter 2 Pin Connector for Single Color Non-waterproof 3528 Led Light Strip with 8mm Wide PCB Board. Electronics. Accessories...
M: RCBS 9356 Rock Chucker Supreme Press. Sports & Outdoors. Sports & Fitness. RCBS.
N: BiXPower LC53 Right Angle Connector Converter for 5.5 x 2.5mm DC Power Connector. Electronics. Accessories & Supplies. BiXPower.
O: Epson LabelWorks Iron on (Fabric) LC Tape Cartridge ~3/4-Inch Black on White (LC-5WBQ5). Electronics. Accessories & Supplies. Epson.
P: HP Envy 15 15.6-Inch Laptop with Windows 7 Professional (Intel Quad Core i7-4720HQ 6MB Cache up to 3.6GHz Turbo Frequency / 8GB DDR3 Memory /...
Q: EEEKit 9 in 1 Starter Kit for ASUS Transformer Book T300CHI F1 DB 12.5,Wireless Mouse,OTG Card Reader,USB OTG Hub Adapter,Audio/HDMI Cable and Stylus. Electronics. Computers...
R: Camping Blue Enamel Coffee Pot with Perculation. Sports & Outdoors. Outdoor Recreation. Camp Coffee Pot.
S: H&D Lavender Vintage Crystal Empty Decor Mini Refillable Perfume Bottle. Home & Kitchen. Home Dcor. HD.
T: CS Force 5 Slots 2-Inch KeyMod 1913 Picatinny Rail Section Pack of 1. Sports & Outdoors. Sports & Fitness. CS Force.


assistant
Answer: R