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: Hoover SteamVac Spin Scrub TurboPower Carpet Cleaner with Clean Surge, F5912900. Home & Kitchen. Vacuums & Floor Care. Hoover.
2nd: Hoover Carpet Cleaner SteamVac with Clean Surge Carpet Cleaner Machine F5914900. Home & Kitchen. Vacuums & Floor Care. Hoover.

Options:
A: PomStream Set of 6 Colorful Ice Pop Molds - Premium Quality Silicone Ice Popsicle Maker. Home & Kitchen. Kitchen & Dining. PomStream.
B: Lock n Lock 406-Fluid Ounce Rectangular Container with Handle and Drain Grate, Tall, 50-Cup. Home & Kitchen. Kitchen & Dining. LOCK & LOCK.
C: iColor Soft Boys Girls Waterproof Insulated Neoprene Food Container School Office Travel Outdoor Work Lunch Bag Tote Cooler Lunchbox Handbag Food Storage Carrying Case (Starry...
D: BladesUSA PK-2235 Fantasy Dragon Knife with Wood Display Stand, 7-1/2-Inch Overall.  BladesUSA.
E: Dragon Touch Y88X, 7" Android Tablet, 8 GB, Blue (Y88X BL). Electronics. Computers & Accessories. Dragon Touch.
F: NEEWER 77mm ND Fader Neutral Density Adjustable Variable Filter (ND2 to ND400). Electronics. Camera & Photo. Neewer.
G: Bluecell 10Pcs Red Color and Brown Color Aluminum Guyline Cord Adjuster for Tent Camping Hiking Backpacking Picnic Shelter Shade Canopy Outdoor Activity. Sports & Outdoors...
H: Fiumara Apparel Classic Look Bib Apron with 3 pockets Poly Cotton - Navy | 24"L X 28" W |. Home & Kitchen. Kitchen & Dining...
I: HOTER 6 Inch Long Thick Wristband/Sweatband For Tennis And Other Sports, 1PC/2PCS PACK. Sports & Outdoors. Sports & Fitness. HTER.
J: Dripstone 1/3" Sony Sensor HD 1200TVL Bullet Security Camera 72 IR LED CCTV Tube Perfect for Outdoor Use 165 Feet Night Vision Range. Electronics. Camera...
K: AccessoryBasics Replacement 17mm Ball Joint Arm for Garmin Friction Mount (010-10908-00) & Dashboard Mount (010-10747-02). Electronics. GPS, Finders & Accessories. Accessory Basics.
L: AP® 23000mAh Solar Charger Panel Power Backup Bank External Battery Pack Backup Travel Cellphone Charger for Laptop, Tablet, iphone, ipad, ipod, Samsung, HTC Blackberry, Nokia,...
M: NOVICA Hand Blown Multicolor Recycled Glass Cocktail Glasses, 19 oz 'Confetti' (set of 6). Home & Kitchen. Kitchen & Dining. NOVICA.
N: Unlimited Wares HK-1037S Camo Outdoor Fixed Blade Knife 10.5-Inch Overall. Sports & Outdoors. Sports & Fitness. Master Cutlery.
O: Original Swivel Sweeper 7.2 Volt Replacement Battery. Home & Kitchen. Vacuums & Floor Care. Swivel Sweeper.
P: OutNowTech Compact Folding Binoculars For Adults And Kids - 10x25 - Ideal For Hiking Camping And Outdoor Events - Robust Rubberised Casing - Neck Strap...
Q: Impact 16" Lighted Give Thanks Pumpkin Thanksgiving Window Silhouette Decoration. Home & Kitchen. Seasonal Dcor. Impact.
R: Classic Accessories Colorado Inflatable Pontoon Boat With Motor Mount. Sports & Outdoors. Sports & Fitness. Classic Accessories.
S: ePathChina® Black Color Quality Hard ABS Plastic Dummy Dome Security Camera with 30 Pcs False IR LED + Red Activity LED Light Suitable for Indoor...
T: SEAFLO Washdown Deck Wash Pump KIT 12v 70 PSI 5.0 GPM 18.9 LPM for Caravan Rv Boat Marine Yacht -Fba. Sports & Outdoors. Sports &...


assistant
Answer: O