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: CowboyStudio Shoulder Support Pad for Video Camcorder Camera DV / DC. Electronics. Camera & Photo. CowboyStudio.
2nd: Neewer CN-126 LED Video Light for Camera or Digital Video Camcorder. Electronics. Camera & Photo. Neewer.
3rd: Gigabyte LGA 1155 DDR3 1600 Intel H77 HDMI SATA 6Gb/s USB 3.0 Mini ITX Motherboard GA-H77N-WIFI. Electronics. Computers & Accessories. Gigabyte.
4th: Gigabyte Mini ITX DDR3 800 Intel Motherboards GA-H61N-USB3. Electronics. Computers & Accessories. Gigabyte.
5th: Coolmax ATX 600W 120mm Silent Fan Semi-Modular Power Supply CU-600B. Electronics. Computers & Accessories. Coolmax.
6th: SanDisk 128GB SATA 6.0GB/s 2.5-Inch 7mm Height Solid State Drive (SSD) With Read Up To 475MB/s- SDSSDP-128G-G25. Electronics. Computers & Accessories. SanDisk.
7th: Photive Original LP-E8 Ultra High Capacity Li-ion Battery for Canon T2i and T3i (Canon LP-E8 Replacement). Electronics. Camera & Photo. Vilso.
8th: Belkin 36-Piece Demagnetized Computer Tool Kit  with Case (Black). Electronics. Accessories & Supplies. Belkin.

Options:
A: Belkin F2CD000b06-E DisplayPort-Male to DisplayPort-Male Cable (6 Feet, Black). Electronics. Computers & Accessories. Belkin.
B: Poly Filled Pillow Insert SIZE 16x16 (F.E.®). Home & Kitchen. Bedding. ePillows DQP.
C: 14" Silver Round Drum 1/2". Home & Kitchen. Kitchen & Dining. Enjay.
D: Le Creuset Hi-Tech Kitchen Textile Chef's Apron, Cobalt. Home & Kitchen. Kitchen & Dining. Le Creuset.
E: DanceCrazy Ultra Stretch Stretching Band. Sports & Outdoors. Sports & Fitness. DanceCrazy.
F: PWR+ Adapter for Dell HP 7.4x5.0mm Tip Connector Converter to 5.5x2.5mm Lenovo Asus Toshiba Laptop Battery Charger Dongle AC Power Cord Barrel Adaptor. Electronics. Accessories...
G: BDS - Mesh Fold Laundry Basket / Laundry Bag (Red). Home & Kitchen. Storage & Organization. Bds.
H: Nikon PROSTAFF RIMFIRE II 3-9X40 BDC150. Sports & Outdoors. Sports & Fitness. Nikon.
I: Colt Linerlock Smooth Knife, Black. Sports & Outdoors. Outdoor Recreation. Colt.
J: iKross Wireless Bluetooth Handsfree Headset Silver/Black For iPhone 6 / 6 Plus / 5 / 5S, Samsung Galaxy S5 Active, Galaxy S5, Galaxy S4, Galaxy...
K: VonHaus 100 Inch Projector Screen - Manual Pull Down - 100" Widescreen Indoor Home Theater/Cinema Platform - 16:9 Aspect Ratio Projection Screen - Suitable For...
L: XSBOOM Mini Bluetooth Speaker With Mic V4 | 2014 Best Wireless Portable Sound System Speakers Microphone Free Gift Box And Carry Bag | 100% Money...
M: ZNARI Earbud Foam Tips - T500 - 5 Pairs - Large Black. Electronics. Accessories & Supplies. ZNARI Earphone Tips.
N: Wieco Art - Dazzling Beauty Modern Extra Large Stretched and Framed 100% Hand Painted Red Flowers Artwork Abstract Floral Oil Paintings on Canvas Wall Art...
O: (24 Pack) Disposable Lobster Plastic Bibs Seafood Poly Bib. Home & Kitchen. Kitchen & Dining. ChefLand.
P: KWANWA Kawanwa Digital Wall Clock Large Display Battery Operated Alarm Snooze Supported for Bedroom, Office,Table and Desk. Home & Kitchen. Home Dcor. KWANWA.
Q: Woll Diamond Lite/Plus Diamond Reinforced Nonstick Scratch Resistant Cast Aluminum Induction Ready Sauté Pan with Lid, 3.7 Quart/ 11-Inch. Home & Kitchen. Kitchen & Dining...
R: Compression running socks, reinsforced arch supoort, pressure dispersing heal, enhanced stabillty of ankles, Ideal for running, cycling, any type of sports.
S: FOCO NFL Women's Thematic Print Capris. Sports & Outdoors. Fan Shop. FOCO.
T: Durable Glass Beverage Drink Dispenser with Locking Clamp Lid - 2 Gallon - Stainless Steel Leak Free Spigot Included - Home Bar & Party Thick...


assistant
Answer: K