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: wellfire d90 ks90 fully automatic electric airsoft aeg rifle smg pdw(Airsoft Gun). Sports & Outdoors. Sports & Fitness.
2nd: ATAIRSOFT PJ Type Tactical Multifunctional Fast Helmet with Visor Goggles Version DE + 1 x Multifunction Card. Sports & Outdoors. Sports & Fitness. ATAIRSOFT.
3rd: United Cutlery UC0247B Sting Ray Dive Knife Black with Sheath. Sports & Outdoors. Sports & Fitness. United Cutlery.

Options:
A: Grill Topper GT-HD-SCN South Carolina Hot Dog Grill Topper. Sports & Outdoors. Fan Shop. Grill Topper.
B: Kamor® iPad Air iPad 5 Case Cover with Keyboard, Apple iPad Air Retina 32gb 16gb Keyboard Case High Quality Protective Cover with Ultra Slim Bluetooth...
C: Seal Line Black Canyon 20-Litre Dry Bag. Sports & Outdoors. Sports & Fitness. SealLine.
D: Rachael Ray Dinnerware Round and Square 14-Inch Stoneware Oval Serving Bowl, Green. Home & Kitchen. Kitchen & Dining. Rachael Ray.
E: HQRP 1200mAh Battery for GARMIN 361-00019-12 361-00019-16 Nuvi 1300, 1340T Pro, 1350, 1350T, 1370, 1370T, 1375T GPS Navigator + HQRP Coaster. Electronics. GPS, Finders &...
F: Fitted Round Elastic Edge Mosaic Vinyl Tablecloth Table Cover fits 36" to 48" Antigua Floral. Home & Kitchen. Kitchen & Dining. Econotex.
G: Fiesta 2-Piece Covered Butter, Ivory. Home & Kitchen. Kitchen & Dining. Homer Laughlin.
H: O'Neill Wake Waterski Men's Assault USCG Vest. Sports & Outdoors. Sports & Fitness. O'Neill Wetsuits.
I: AC Adapter/Power Supply&Cord for Samsung NP-Q430 NP-R730 NP-RV520-W01US NP300E5A-A03US NP305V5A-A0CUS NP350V5C NP350V5C-A03US NP600B4BI Q530 R40 R50 R510 R620 RV511-A01C SF510 X460. Electronics. Computers & Accessories...
J: Panasonic MX-SS1 Hand-Held Immersion Blender, Black. Home & Kitchen. Kitchen & Dining. Panasonic.
K: DELL Inspiron 1525 AC adapter charger DF266 LA90PS0-00. Electronics. Accessories & Supplies. Dell.
L: Fintie Premium PU Leather Case Cover for TOPELOTEK 7, iRULU X37, NeuTab 7" Tablet NeuTab N7 Pro, Alldaymall 7 (Third Generation), Dragon Touch Y88X Plus...
M: Anker? SlimTalk 3200mAh Backup External Battery Pack and Charger with Flashlight for iPhone 4 / 4S / 3GS, iPod Touch / Classic / Nano (require...
N: LifeSmart Large Room 1000W Portable Electric Infrared Quartz Room Space Heater. Home & Kitchen. Heating, Cooling & Air Quality. LifeSmart.
O: M.V. Trading MTP55 Marble Mortar and Pestle Grinderr, 5¼-Inch, White. Home & Kitchen. Kitchen & Dining. M.V. Trading.
P: Beautiful Vintage Red Poppy Flower Ink Painting Shower Curtain 60x72 inches. Home & Kitchen. Bath. KXMDXA.
Q: Perfectflex Coaxial Cable 6 Series 500 Ft Rg6 Trishield 77 Braid Black Color Copper Clad Steel. Electronics. Accessories & Supplies. Perfectflex.
R: Insten Universal 3.5mm In-Ear Stereo Headset w/ On-off & Mic For Nexus 6P; Nexus 5X; Samsung Galaxy S6/ S6 Edge/ Note 4/ Apple iPhone 7/...
S: Linteum Textile (70x90 in, Unbleached) HOSPITAL PATIENT BATH BLANKET. Home & Kitchen. Bedding. Linteum Textile Supply.
T: Renegade Zombie Killer Machete by SDN. Sports & Outdoors. Outdoor Recreation. SDN.


assistant
Answer: T