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: BLACKHAWK! SERPA CQC Concealment Holster - Carbon Fiber Finish. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
2nd: VZ Grips Operator II Gun Grip. Sports & Outdoors. Sports & Fitness. VZ Grips.
3rd: Smith and Nephew/BSN Hypafix Dressing Retention Sheet Roll 4" x 10 Yards (Pack of 2 Rolls). Sports & Outdoors. Sports & Fitness. Smith and Nephew/BSN.

Options:
A: KBETHOS Cable Knit Beanie Year Round Classic Unisex Style Everyday Comfy One Size Fit.  KBETHOS.
B: Susan's 6 LED Super bright 1.2W Portable USB LED Flexible Warm Light Lamp for Laptops&Notebooks, Keyboard Light for Laptops,Work with Powerbank for Camping& Reading (White))-Retail...
C: Gigabyte Micro ATX DDR3 LGA 1150 SATA 6Gb/s Motherboard (GA-Z97MX-Gaming 5). Electronics. Computers & Accessories. Gigabyte.
D: eCandy Bluetooth Headphones Over-ear Stereo Wireless + Wired Headsets with Microphone for Music Streaming,Hands-free Calling For iPhone,Nokia,HTC,Samsung,LG,Moto,iPad,PSP and enabled Bluetooth-Gold. Electronics. Headphones. eCandy.
E: 2 Zone Dual Source Speaker Selector with Individual Volume Control by AVX Audio. Electronics. Accessories & Supplies. AVX Audio.
F: SAS 6 Aluminum Black Metal Arrows 14" Long Crossbow Arrows. Sports & Outdoors. Sports & Fitness. SAS.
G: Cold Steel CS88BWW-BRK Wakizashi Warrior Series. Sports & Outdoors. Sports & Fitness. Cold Steel.
H: Barnett Outdoors Junior Archery 28-Inch Arrows (3 Pack). Sports & Outdoors. Sports & Fitness. Barnett.
I: Projector Screen Outdoor Indoor 100 Inch 16:9 Diagonal NIERBO Projection Screen Portable Movie Screen Support Front Rear Projection. Electronics. Accessories & Supplies. NIERBO.
J: Aggressivemall Replacement Inline Skate Buckles and Straps. Sports & Outdoors. Outdoor Recreation. Aggressivemall.
K: Cooks Innovations Toaster Oven Crisper & Liner Set - Crisper Sheet and Liner each 9 x 11" - 100% Non-Stick. Home & Kitchen. Kitchen &...
L: (24x36) Mind's Eye Blacklight Poster Print. Home & Kitchen. Wall Art. Poster Revolution.
M: RCBS Pistol Bullet Feed Die-Use. Sports & Outdoors. Sports & Fitness. RCBS.
N: Fluance XL7SBK High Performance Two-Way Bookshelf Surround Sound Speakers for Home Theater and Music Systems - Black Ash. Electronics. Home Audio. Fluance.
O: Nearly Natural 5319 Bamboo Palm Silk Tree, 5-Feet. Home & Kitchen. Home Dcor. Nearly Natural.
P: Kenmore Bagged Extra-suction Vacuum Cleaner 24196. Home & Kitchen. Vacuums & Floor Care. Kenmore.
Q: Movo Photo Color/White Balance Card Set for Digital Photography (Pocket-sized, 3.25 x 2). Electronics. Camera & Photo. Movo.
R: O2COOL Licensed ArcticSqueeze Insulated Mist 'N Sip Squeeze Bottle 12 oz., Mickey Mouse. Home & Kitchen. Kitchen & Dining. O2COOL.
S: Grazing® Ultra-breathable and Anti-slip Half Finger Silicone Bike Bicycle Gloves ( 035 Black,L ). Sports & Outdoors. Outdoor Recreation.
T: BearExtender Bearifi Outdoor RV & Marine High Power USB Wi-Fi Extender Antenna for PCs. Electronics. Computers & Accessories. BearExtender.


assistant
Answer: M