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: JS Fitness Resistance Band Set with Door Anchor, Ankle Strap, Handles, and Resistance Bands Carrying Case. Sports & Outdoors. Sports & Fitness. JS Fitness.
2nd: Columbia Men's ROC Pant. Sports & Outdoors. Outdoor Recreation.
3rd: Raskullz Mohawk Child Bike Helmets. Sports & Outdoors. Outdoor Recreation. Raskullz.
4th: Bell Bracer Bicycle Kick Stand.  Bell.

Options:
A: Boker Plus 01BO730 Urban Trapper Knives with 3-1/2 in. Straight Edge Blade, Silver. Sports & Outdoors. Sports & Fitness. BOKER PLUS.
B: Syba Combo IDE(1)/SATA(2) PCI Card SY-VIA-150. Electronics. Computers & Accessories. Syba.
C: ViewSonic PJD5523w WXGA DLP Projector - 720p, HDMI, 2700 Lumens, 3000:1 DCR, 120Hz/3D Ready, Speaker (Old Version). Electronics. Video Projectors. ViewSonic.
D: ANDI ROSE Baby Girls Ruffle Panties Briefs Bloomer Diaper Cover 6-24M. Home & Kitchen. Wall Art. ANDI ROSE.
E: Pyrus Db-44 44mm Tripod Ball Head Arca/RRS Compatible w Pan Lock & DAC-X1 Clamp Desmond. Electronics. Camera & Photo. ROTEK.
F: SAMYO Set of 24 Waterproof Wedding Submersible Battery LED Tea Lights Underwater Sub Lights- Wedding Centerpieces Party Decorate (Blue). Home & Kitchen. Home Dcor. SAMYO.
G: Shimano SL-TX30 TOURNEY 3 x 6 Speed Shifter Top Mount / Thumb Pair. Sports & Outdoors. Outdoor Recreation. SHIMANO.
H: MTM Front Rifle Rest. Sports & Outdoors. Sports & Fitness. MTM.
I: Fire 7 2015 Case, Exact [PRO Series] Professional Slim-Fit PU Leather Folio Case for Amazon Fire (5th Generation - 2015 release) Black. Electronics. Computers &...
J: Smatree Li-Polymer Battery (2-Pack) 1290mAH for GoPro Hero 3 3+ Camera. Electronics. Camera & Photo. Smatree.
K: Tupperware Chop n Prep Chef in Blue/Red Color. Home & Kitchen. Kitchen & Dining. Tupperware.
L: BT-C700 Battery Charger Analyzer Tester for AA AAA NiMH NiCd rechargeable batteries 12V. Electronics. Accessories & Supplies. OPUS.
M: Butterfly Craze Decorative Oval Wall Mirror, White Wooden Frame for Bathrooms, Bedrooms, Dressers, and Antique Princess Décor, Medium. Home & Kitchen. Home Dcor. Butterfly Craze.
N: USB 3.0 Micro B Premium Flat Cable, Black, 6 Ft. Electronics. Computers & Accessories. Sewell Direct.
O: Moon and Stars Mirror Art. Home & Kitchen. Home Dcor. Wall Pops.
P: Corsair Vengeance LPX 16GB (1x16GB) DDR4 DRAM 3000MHz C15 Memory Kit - Black (CMK16GX4M1B3000C15). Electronics. Computers & Accessories. Corsair.
Q: HOLSEM 12 Outlets Surge Protector Power Strip with 3 Smart USB Charging Ports (5V/3.1A) and 6' Heavy Duty Extension Cord, White. Electronics. Accessories & Supplies...
R: iPad Air Screen Protector, Spigen® iPad Air Screen Protector Anti Glare Steinheil [Ultra Optics] Clear and Anti Glare Screen Protector for iPad Air - Ultra...
S: Bissell 1782 Pet Hair Eraser Cordless Hand and Car Vacuum, Green/Black. Home & Kitchen. Vacuums & Floor Care. Bissell.
T: Fire Starter Magnesium - Emergency Blanket - Bottle Opener Survival Gear Pack (Glow in the Dark Green). Perfect for Survival Kits or Bug Out Bag...


assistant
Answer: G