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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Edinburgh 76" h Coat Tree47;umbrella Stand, 76" Hx20 D, BLACK. Home & Kitchen. Home Dcor. Home Decorators Collection.
2nd: Cajun Injector Batter Pro Bowl. Home & Kitchen. Kitchen & Dining. Cajun Injector.

Options:
A: 5 Gallon Water Dispenser-Drinking Water Pump-Drinking Water, Use for 5 Gallon Water Bottle, For Kitchen or Survival Kits. Home & Kitchen. Kitchen & Dining. Drinking...
B: Canon 2562A002 EF 28-135mm f/3.5-5.6 IS USM Standard Zoom Lens for Canon SLR Cameras. Electronics. Camera & Photo. Canon.
C: Leachco Snoogle Loop Pregnancy/Maternity Contoured Fit Body Pillow, Ivory. Home & Kitchen. Bedding. Leachco.
D: MAXIMO iM-590 Enhanced Definition Isolation Earphones, Platinum White. Electronics. Headphones. Maximo.
E: Lovewhitewolf Girl's 2pcs Set Polka Dots Padded Bra Boho Swimwear Bathing Suit Bikini. Sports & Outdoors. Sports & Fitness. Lovewhitewolf.
F: Birzman Maha Apogee IV Floor Pump Green, 160 max psi. Sports & Outdoors. Outdoor Recreation. Birzman.
G: G.SKILL RipjawsX Series F3-1600C9S-8GXM 8GB (1 x 8GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory. Electronics. Computers & Accessories. G.Skill.
H: Single Outdoor Marine Audio Subwoofer - 500 Watt 10 Inch White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case...
I: [OLD MODEL] Crucial M500 120GB mSATA Internal Solid State Drive CT120M500SSD3. Electronics. Computers & Accessories. Crucial.
J: Meade Instruments 07068 Plossl 9-Millimeter Eyepiece with 1.25-Inch Cordless Illuminated Reticle (Black). Electronics. Camera & Photo. Meade Instruments.
K: TasiAudio Best Water Resistant Bluetooth Wireless Speaker Smartphone, Tablet and PC Compatible With Handsfree, Crystal Clear Sound For Pool, Beach, Shower, Boat, Car and Outdoor...
L: Amaz247 Replacement Remote for Roku 1, Roku 2, Roku 3, ROKU 4 (HD, LT, XS, XD), MLK247 Streaming Player; DO NOT Support Roku Stick or...
M: CLSL TM-oldP33-BB_Large Tesla Men's Thermal Wintergear Compression Baselayer Pants Leggings Tights P33.
N: Ikea GOSA PINJE Pillow, a low profile down feather pillow, stomach sleeper, Standard Size. Home & Kitchen. Bedding. IKEA.
O: Blackburn Mars 4.0 Rear Light. Sports & Outdoors. Outdoor Recreation. Blackburn.
P: Powerextra 2 x Replacement Casio NP-40 Battery and Charger Compatible with NP-40 Casio Exilim EX-Z600, EX-Z750, EX-Z1000, EX-Z1050, EX-Z1080, EX-Z1200, Kodak AZ421(Free Car Charger Available)...
Q: Ultrafine Xtreme Black-and-White 120 Format Film ISO 400 Ten Pack. Electronics. Camera & Photo. Ultrafine.
R: EZ-DUZ-IT Deluxe Can Opener with Black Grips. Home & Kitchen. Kitchen & Dining. EZ-DUZ-IT.
S: Powertec Fitness Workbench Lever Gym. Sports & Outdoors. Sports & Fitness. Powertec Fitness.
T: Hosley Apple Cinnamon Wax Cubes/Melts - Set of 6/2.5 oz Each Hand Poured Wax Infused with Essential Oils. Ideal Gift for Weddings, Spa, Reiki, Meditation...


assistant
Answer: R