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: Champ Scorpion Stinger Tri-Lok. Sports & Outdoors. Sports & Fitness. Champ.
2nd: M-Wave 2 Piece Safety Flag. Sports & Outdoors. Outdoor Recreation. M-Wave.
3rd: Igloo Super Tough STX Cooler, 120-Quart. Sports & Outdoors. Outdoor Recreation. Igloo.
4th: BoatBuckle G2 Stainless Steel Retractable Bow Tie-Down. Sports & Outdoors. Sports & Fitness. BoatBuckle.
5th: ONIVA - a Picnic Time brand Ventura Reclining Stadium Seat. Sports & Outdoors. Sports & Fitness. ONIVA - a Picnic Time brand.
6th: Winmau Blade 4 Bristle Dartboard. Sports & Outdoors. Sports & Fitness. Winmau.
7th: TG Pro-Style Tungsten Dart Set, Blue/Multi. Sports & Outdoors. Sports & Fitness. TG.

Options:
A: Fat Cat Warrior Steel Tip Darts, 18 Grams. Sports & Outdoors. Sports & Fitness. Fat Cat by GLD Products.
B: Salton EG1 Great Eggs Egg Poacher/Boiler. Home & Kitchen. Kitchen & Dining. Salton.
C: Feisol Tournament CT-3442 Rapid 4-Section Carbon Tripod - Supports 55 lbs. Electronics. Camera & Photo. Feisol.
D: Ruger Mini 14/30 Accu Strut 4" Socom Stainless Steel 1 Clamp. Sports & Outdoors. Sports & Fitness. Nest Engineering.
E: Norpro Rainbow Wood 9.25 Inch Tongs. Home & Kitchen. Kitchen & Dining. Norpro.
F: Kids Lovely Adjustable Apron Red White. Home & Kitchen. Kitchen & Dining. OLSUS.
G: 11 Inch Cow Print Designer Latex Balloons - 50CT. Home & Kitchen. Event & Party Supplies. Betallic.
H: SEVENSTAR THG 3000 DOWN Transformer Power Converter. Electronics. Accessories & Supplies. Seven Star.
I: Firm Exquisite Hotel Luxury Plush Down-Alternative Standard Size Pillow, Gel-Fiber Filled, Hypoallergenic, Peachy Firm Microfiber Gusseted Shell - Firm Density, Ideal for Side/Back Sleepers. Home...
J: Panasonic Lumix DMC-ZS10 14.1 MP Digital Camera with 16x Wide Angle Optical Image Stabilized Zoom and Built-In GPS Function (Red). Electronics. Camera & Photo. Panasonic.
K: MegaGear LH-DC60 Lens Hood for CANON PowerShot SX50, SX40, SX30, SX20, SX10, SX1 Digital Cameras. Electronics. Camera & Photo. MegaGear.
L: LG IPS231P-BN 23-Inch Widescreen LED LCD Pivoting Monitor with IPS Panel. Electronics. Computers & Accessories. LG.
M: [UL/FCC Certified Power Supplier] Cinolink USB 3.0 to SATA and IDE Hard Drive Adapter Universal 2.5/3.5/5.25 Drives, with 4 Feet (1.2 Meters) USB 3.0 Cable...
N: Goplus Artificial Christmas Tree Xmas Pine Tree with Solid Metal Legs Perfect for Indoor and Outdoor Holiday Decoration (5 Feet, Green). Home & Kitchen. Seasonal...
O: Lezyne Deca Drive Headlight. Sports & Outdoors. Outdoor Recreation. LEZYNE.
P: US Robotics USR8054 802.11g Wireless Turbo Router with 100 Mbps. Electronics. Computers & Accessories. USRobotics.
Q: AC Power Adapter Supply Cord Charger for HP/Compaqhc Presario 2510p 2533t CQ40 CQ45 CQ50 CQ50-115NR CQ70 cq50-110us cq60 fe869ua. Electronics. Accessories & Supplies. SIB.
R: Creative Co-op DA3063 Lost Socks Wall Memo Board with 7 Clothespins. Home & Kitchen. Home Dcor. Creative Co-op.
S: Avantree Sweatproof Bluetooth Sports Headphones with Mic, Wireless Earbuds for Running, No Hanging Wire, IPX4 Outer Ear Headset for Cycling Gym Workout, AS30. Electronics. Headphones...
T: ArmorSuit Amazon Kindle Touch 3G Screen Protector Max Coverage MilitaryShield Screen Protector For Amazon Kindle Touch 3G - HD Clear Anti-Bubble. Electronics. eBook Readers &...


assistant
Answer: A