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: Bodylastics Patented Anti-Snap Technology Single Resistance Tube Bands with Large Iron Carabiner Clips Attached. The Dipped Malaysian Latex Exercise Bands. Sports & Outdoors. Sports &...
2nd: New Balance Technical Elite NBX Trail Quarter Socks (2 Piece). Sports & Outdoors. Sports & Fitness. New Balance.
3rd: LEKI Trek Pole Travel Bag. Sports & Outdoors. Outdoor Recreation. LEKI.

Options:
A: KOVOT "I'm Always Late" Wall Clock - 12" x 12". Home & Kitchen. Home Dcor. Kovot.
B: Sunpentown SU-1051P Personal Humidifier - Pink. Home & Kitchen. Heating, Cooling & Air Quality.
C: Organize It All Over The Door 4-Basket Hanging Storage Unit With Hooks. Home & Kitchen. Storage & Organization. Neu Home.
D: Neleus Women's 3 Pack Compression Workout Athletic Shirt. Sports & Outdoors. Sports & Fitness. Neleus.
E: RUSSIAN Language Keyboard Black with White Letters Characters Wired USB (Windows). Electronics. Computers & Accessories. Aramedia.
F: bubba 32 oz envy® insulated thermal mug purple. Home & Kitchen. Kitchen & Dining. BUBBA BRANDS.
G: Sanus MF209-B1 Articulating Wall Mount for 15" to 37" Displays (Black) (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Sanus.
H: Hikvison DS-2CD2335-I Original 1/3" CMOS 3MP 2.8mm Lens POE Network CCTV Dome IP Camera H.264 IR Range HD Waterproof Home&Outdoor Security Surveillance Camera. Electronics. Camera...
I: Importer520 DVI Male to DVI Male Digital Video Cable - 6 Ft./2M. Length. Electronics. Accessories & Supplies. Importer520.
J: CaaZ Running Hydration Pack with 17 Oz. Bottle and Interchangeable Waist Belts. Sports & Outdoors. Sports & Fitness. CaaZ.
K: OldShark GS8000L HD 1080P 2.7" Car DVR Camera Video Recorder Dashboard G-sensor HDMI Camcorder 4-LED IR Night Vision. Electronics. Car & Vehicle Electronics. Old Shark.
L: 9" G10 TACTICAL SURVIVAL Rambo Hunting FIXED BLADE KNIFE Army Bowie Combat. Sports & Outdoors. Sports & Fitness. BRAND NEW.
M: Laser Sports Dual Action Ball Pump with Inflating Needles for Sports and Fitness Balls. Sports & Outdoors. Sports & Fitness. Laser Sports.
N: Ultimate Heat Resistant Grill Gloves - BBQ, Oven Mitts Or Pot Holders - Extreme Heat Handler Up To 662°F - Cooking, Baking, Grilling, Smoker, Fireplace,...
O: uxcell 3 in 1 Wrist Elbow Knee Protector Pad Support Gear Black Red. Sports & Outdoors. Outdoor Recreation. Como.
P: XFX Core Edition HD7850 860MHz 1GB DDR5 2x Mini DisplayPort/HDMI/2xDVI Graphics Card FX785AZNFV. Electronics. Computers & Accessories. XFX.
Q: Monoprice 6inch 34AWG High Speed HDMI Cable With Ethernet - HDMI Micro Connector male to HDMI Connector female - Black. Electronics. Accessories & Supplies. Monoprice.
R: Zeckos `Old Tree Of Wisdom` Incense Tower Burner LOTR Green Man. Home & Kitchen. Home Dcor. Zeckos.
S: Hestra Mens Handcuffs. Sports & Outdoors. Outdoor Recreation. Hestra.
T: Kel-Tec KSG 14 Shell Ammo Rail Carrier by Hi-Tech Custom. Sports & Outdoors. Sports & Fitness. Hi-Tech Custom Concepts.


assistant
Answer: S