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: Allen Sports 102S Premium 2-Bike Trunk Mount Rack. Sports & Outdoors. Outdoor Recreation. Allen Sports.
2nd: Sport-Brella Umbrella Chair - 360 Degree Sun Protection Chair. Sports & Outdoors. Outdoor Recreation. Sport-Brella.
3rd: Allen Sports Premier Trunk Mounted Bike Rack. Sports & Outdoors. Outdoor Recreation. Allen Sports.
4th: Contigo Jackson Reusable Water Bottle, 24oz, Lilac. Sports & Outdoors. Sports & Fitness. Contigo.
5th: Wahoo PROTKT Bike Mount and Case for iPhone 5 and 5S.  Wahoo Fitness.
6th: Insta-Bed Raised Air Mattress with Never Flat Pump. Sports & Outdoors. Outdoor Recreation. Insta-Bed.
7th: tasc Performance Women's Nola Crop. Sports & Outdoors. Sports & Fitness. tasc Performance.

Options:
A: Supply Guru 15 oz Old Fashioned Original Moth Balls 15 oz. (425 Grams) Repellent Closet Clothes Protector, No Clinging Odor, Kills Clothes Moths, Eggs, Larvae,...
B: 64 Disc Wallet and 10 Disc Visor Bundle - Black. Electronics. Accessories & Supplies. by        TekNmotion.
C: DELL AS501PA SOUND BAR SPEAKERS FOR DELL FLAT PANEL LCD. Electronics. Computers & Accessories. Dell.
D: Winegard FL-4000 FlatWave Mini Razor Thin HDTV Digital Indoor Antenna. Electronics. Accessories & Supplies. Winegard.
E: Emerson Radio CKW2000 Dual Alarm Clock Radio with NOAA/Same Weather Alert System (Black) (Discontinued by Manufacturer). Home & Kitchen. Home Dcor. Emerson.
F: Canon TV or VCR Video Playback Cable STV-250N-Mini to RCA. Electronics. Accessories & Supplies. Canon.
G: Royal's Solid Taupe 4pc Queen Waterbed-Sheets 100% Brushed Microfiber, Sateen Solid Sheet Set. Home & Kitchen. Bedding. Royal Hotel.
H: iKross Wireless Bike Computer, Cycling Water Resistant Wireless Digital Backlight Bicycle Multi Functional Odometer Speedometer. Sports & Outdoors. Outdoor Recreation. iKross.
I: Duofold Women's Mid Weight Fleece Lined Thermal Legging. Sports & Outdoors. Outdoor Recreation. Duofold.
J: Willow Tree hand-painted sculpted figure, Vigil. Home & Kitchen. Home Dcor. Willow Tree.
K: Backyard Safari Field Canteen. Sports & Outdoors. Outdoor Recreation. Backyard Safari Company.
L: Essence of Bamboo Derived Rayon Pillows - The Original Premium Hypoallergenic Down Alternative Fiber Pillow - Designed and Filled in USA (Queen 2-Pack) Best Sleep...
M: CUTCO Model 1766 Santoku Knife.......... 7.0" High Carbon Stainless Straight Edge blade.............5.6" Classic Brown handle (Sometimes called "Black")....................In factory-sealed plastic bag. Home & Kitchen. Kitchen...
N: Mission First Tactical Standard Picatinny Rail Flashlight Mount, Black, (1-Inch, 3/4-Inch, 5/8-Inch).  Mission First Tactical.
O: BDF NA20 Window Film Privacy and Sun Control N20, Black (Dark) - 36in X 12ft. Home & Kitchen. Home Dcor. Buydecorativefilm.
P: HDE ® Camera Lens Hood EW-60C for Eos Rebel 58mm Canon. Electronics. Camera & Photo. HDE.
Q: Dogtek Eyenimal Digital Videocam for Pets,4 GB memory. Electronics. Camera & Photo. Dogtek.
R: Pioneer SE-CN25-X1 Designer Open-Air Dynamic Earbuds (100mW). Electronics. Headphones. Pioneer.
S: Garland Rug 4' x 6' Artificial Grass Indoor/Outdoor Area Rug, Rectangle, Green. Home & Kitchen. Home Dcor. Garland Rug.
T: 3 x Headphone Adapter with Black Jack Cover for iPhone 4/4S LifeProof Cases. Electronics. Accessories & Supplies. Granix.


assistant
Answer: I