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: Cush Cases Heavy Duty Rugged Cover Case for Samsung Galaxy S5 SV S V Smart Phone - PURPLE. Sports & Outdoors. Fan Shop. Cush Cases.
2nd: Ultimate Arms Gear 130+ Lumens L.E.D Flashlight LED Tactical - Light Kit For Remington 870/1187/11-87 12/20 Gauge Shotgun Light Kit Includes: Barrel/Mag Tube Light Clamp...
3rd: Senbowe Noise Cancelling Wireless Bluetooth Headphones with Microphone for IOS and Android Devices - Black. Sports & Outdoors. Fan Shop. TEIROO.
4th: Yakeda Tactical Vest Outdoor Ultra-Light Breathable Combat Training Vest Adjustable for Adults 600D Encryption Polyester-VT-1063. Sports & Outdoors. Sports & Fitness. YAKEDA.

Options:
A: Cuisinart C77T-3P Classic Titan Collection Titanium Coated 3.5" Paring Knife. Home & Kitchen. Kitchen & Dining. Cuisinart.
B: Barsony New Black Leather IWB Holster for 2", Snub Nose .38 .357 Revolvers. Sports & Outdoors. Sports & Fitness. Barsony.
C: KK 100 Kid's Roller Blading Wrist Elbow Knee Pads Blades Guard 6 PCS Red & black Set. Sports & Outdoors. Sports & Fitness. Kk 100.
D: PeelCoRetro Stick on Wall Mirror Circle Design. Home & Kitchen. Home Dcor.
E: PureGuardian R4500 Refurbished 120-Hour Ultrasonic Humidifier with Warm or Cool Mist, 2.5-Gallon. Home & Kitchen. Heating, Cooling & Air Quality. PureGuardian.
F: Ritz Royale Collection Cotton Kitchen Dish Cloth Set, Ocean Blue, 3-Piece. Home & Kitchen. Kitchen & Dining. Ritz.
G: Tivoli Audio iSongBook Portable Music System for iPod -White/Silver (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Tivoli Audio.
H: Better Home Products ZCR72120 Adjustable Closet Rod 72-inch to 120-inch. Home & Kitchen. Storage & Organization. Better Home.
I: United Linens 10 Gauge HEAVY DUTY Shower Curtain Liner neon,Purple,70x72, PEVA, , Mildew Free, Resistant, Mold Resistant , Eco Friendly , Vinyl , No Chemical...
J: Super Z Outlet I Love You & Love You More Cotton Polyester Standard Size Pillowcase Pair for Bedroom, Home Decoration Set, Anniversary. Home & Kitchen...
K: GW Security 5MP Megapixel HD 1080P Weatherproof Network ONVIF Security PoE Dome IP Camera with 2.8-12mm Varifocal Zoom Len. Electronics. Camera & Photo. GW Security...
L: Canon EF 50mm f/1.8 II Fixed Camera Lens for Canon EOS 5DII, 5DIII, 5D, 70D, 60D, EOS Digital Rebel: T6, T6s, T2i, 7D, Rebel T3,...
M: Lyman Power Adapter Trimmers. Sports & Outdoors. Sports & Fitness. Lyman.
N: Creatures of Leisure Fin Tethers, Black. Sports & Outdoors. Outdoor Recreation. Creatures of Leisure.
O: Manley Manual Can Opener  - Lightweight Stainless Steel - Smooth Edge. Home & Kitchen. Kitchen & Dining. Manley.
P: Kingston 32 GB Class 4 SDHC Flash Memory Card SD4/32GB. Electronics. Computers & Accessories. Kingston.
Q: Bonavita BV1800SS 8 Cup Coffee Maker With Thermal Carafe + Gold Tone Basket Coffee Filter + Coffee Filter Cone Size 4 + White Paper Filter...
R: 420 Audio High-Fi Portable Bluetooth Speaker, Black. Electronics. Portable Audio & Video. 420 Audio.
S: Monster MP PC800 RP Computer PowerCenter with Surge Protection (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Monster.
T: Vivitar DVR880HD-LICHD Digital Video Recorder Video Camera with 2-Inch LCD Screen (Black). Electronics. Camera & Photo. Vivitar.


assistant
Answer: B