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: Oregon Scientific Heart Rate Monitor Watch. Sports & Outdoors. Sports & Fitness. Oregon Scientific.
2nd: Saris Protect-O Pads Set of 4. Sports & Outdoors. Outdoor Recreation. Saris.
3rd: Camelbak Quick Grip Podium Chill Bottle. Sports & Outdoors. Sports & Fitness. CamelBak.
4th: Andyshi Men's Winter Outdoor Cycling Glove Touchscreen Gloves for Smart Phone. Sports & Outdoors. Outdoor Recreation. Andyshi.
5th: DuShow Men Winter Cycling Jacket Fleece Thermal Windproof Waterproof Bicycle Coat Running Jacket. Sports & Outdoors. Outdoor Recreation. DuShow.
6th: CRANKBROTHERs Crank Brothers Premium Bike Cleats. Sports & Outdoors. Outdoor Recreation. CRANKBROTHERs.
7th: NoTubes Injector. Sports & Outdoors. Outdoor Recreation. Stans-No Tubes.

Options:
A: Tecsun PL-310 fm/am Stereo World Band Dsp Receiver. Electronics. Portable Audio & Video. Tecsun.
B: Costech 128 GB 2 in 1 USB 2.0 OTG Flash Drive. Electronics. Computers & Accessories. Costech.
C: ECOVACS DEEBOT M82 Robotic Vacuum Cleaner Pet Hair, Bare Floors and Low-Pile Carpet. Home & Kitchen. Vacuums & Floor Care. ECOVACS.
D: Patty Both Sexy Activewear Running Workouts Clothes Yoga Racerback Sleeveless Tank Tops for Woman (S, Red). Sports & Outdoors. Sports & Fitness. Patty Both.
E: Amarine-made Stainless Steel Telescoping Boat Ladder, 2 Step. Sports & Outdoors. Sports & Fitness. Amarine-made.
F: All New 2013 Kindle Paperwhite Standing Cover By Thankscase with Good Quality Smart Owl Fabric Cover Case for 2013 New Kindle Paperwhite and Kindle Touch...
G: ELECLOVER 500lumen SCUBA LED Submarine Light Diving Safety Flashlight/Headlamp Underwater Torch Waterproof CREE Lamp. Sports & Outdoors. Outdoor Recreation. ELECLOVER.
H: Dci Two Toned Mixing Bowls With Lids, Set of 4. Home & Kitchen. Kitchen & Dining. DCI.
I: C2G 27228 Velocity Mini-Coax F-Type Cable, Blue (12 Feet, 3.65 Meters). Electronics. Accessories & Supplies. C2G/Cables To Go.
J: Pearl Izumi SELECT Tri Short - Men. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
K: Pet Lover Remembrance Gift,"When Tomorrow Starts Without Me", Memorial Pet Loss Picture Frame and Sympathy Gift Package, with optional custom photo editing. Home & Kitchen...
L: MIRA Stainless Steel French Press Coffee Maker | Double Walled Insulated Coffee & Tea Brewer Pot & Maker | Keeps Brewed Coffee or Tea Hot...
M: No Greater Love Olive wood Comforting Cross engraved with Crown of Thorns and Heart of our Lord Package. Comes with gift box,Velvet bag & Lord's...
N: CRANKBROTHERs Mallet 2 Platform Pedals. Sports & Outdoors. Outdoor Recreation. CRANKBROTHERs.
O: Voberry Dancing Ribbon Streamer Gym Rhythmic Rod Art Gymnastic Ballet Twirling Stick 4M (Rose). Sports & Outdoors. Sports & Fitness. Voberry.
P: Surface Pro 3 Case/Sleeve with Storage Pocket (by amCase for Surface Pro 3 Protective Neoprene Cushion Material (Black). Electronics. Computers & Accessories. amCase.
Q: GT50 Professional-Grade Portable Advanced Air Purification System by GreenTech Environmental. Home & Kitchen. Heating, Cooling & Air Quality. GreenTech Environmental.
R: MSI NVIDIA GeForce GT 740/1GB GDDR5/PCI Express 3.0 Graphics Card N740-1GD5. Electronics. Computers & Accessories. MSI.
S: Wholesale Rug Source CC5270 Cozy Cabin Kitchen Rug, 20"x44", Following Mama. Home & Kitchen. Kitchen & Dining. Wholesale Rug Source.
T: Eagle Claw Trout Kit. Sports & Outdoors. Sports & Fitness. Eagle Claw.


assistant
Answer: J