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: Pro-Grade Chin-up Bar for P90X and Asylum: Sturdy Heavy-Gauge Steel Frame & 12 Grip Positions. Sports & Outdoors. Sports & Fitness. Beachbody.
2nd: Medieval Warrior Brand Genuine Gurkha Kukri Knife Hand Made in INDIA. Sports & Outdoors. Sports & Fitness. Medieval Warrior.
3rd: Robo 4 Footer Portable Training Soccer Goal Set (Two Goals & Bag). Sports & Outdoors. Sports & Fitness. Robo.
4th: Daiwa Silvercast-A Series Spincast Reel. Sports & Outdoors. Sports & Fitness. Daiwa.
5th: Seavenger Diving Snorkel Set- Dry Top Snorkel/Trek Fin / 2-windows Tempered Glass Mask/Gear bag- Pink Ribbon - Black Silicone - Small/Medium. Sports & Outdoors. Outdoor...

Options:
A: Cole & Mason Windermere Precision Gourmet Salt Grinder. Home & Kitchen. Kitchen & Dining. Cole & Mason.
B: YOUNIQUE Soft White Hand Towels (13x29 inches, Set of 4), 100% Cotton Small Face Towel for Guest and Baby. Home & Kitchen. Bath. YOUNIQUE.
C: Speaker Grill Cloth Fabric Black Yard 36" Wide. Electronics. Accessories & Supplies. Mellotone.
D: Bormioli Rocco Hya Juice Glasses, Clear, Set of 6. Home & Kitchen. Kitchen & Dining. Bormioli Rocco.
E: SqueeZard Lemon Zester Grater-Professio Stainless Steel Blade for Citrus, Parmesan Cheese, Garlic, Nutmeg, Ginger, Middle, Black. Home & Kitchen. Kitchen & Dining. SqueeZard.
F: iMah Ryme B1-3 BT162342 BT262342 Cordless Phone Batteries Compatible Vtech CS6409 CS6419 CS6429 CS80100 at&T CL81101 EL5210 EL52400 Handset Telephone (Pack of 4). Electronics. Accessories...
G: rooCASE Amazon Kindle Fire HD 7" Case - (2012 Previous Generation) Executive Portfolio Leather 10.1-Inch 10.1" Cover with Landscape and Portrait Stand - MAGENTA (With...
H: 3 in 1 USB Charging Cable - Rerii Swiss Knife Shape Multifunctional 3 in 1 USB Data Charging Cable, 30 Pin, 8 Pin, Micro USB...
I: Osprey Packs Raptor 10 Hydration Pack. Sports & Outdoors. Outdoor Recreation. Osprey.
J: Ka-Bar Short Black Tanto Knife . Sports & Outdoors. Sports & Fitness. Ka Bar.
K: Allen Traditional 3 Finger Leather Archery Glove. Sports & Outdoors. Sports & Fitness. Allen Company.
L: SimpleTech SP-U25/160 SimpleDrive 160GB 2.5-Inch USB 2.0 Portable Hard Drive (Red). Electronics. Computers & Accessories. SimpleTech.
M: Vafru NHD-1080P 32GB 1.5" LCD smallest Mini HD 1080P Car DVR Road Dash Video Camera recorder Traffic dashboard camcorder . With G-Sensor HD night function...
N: C2G 30504 Cables to Go USB 2.0 to IDE or Serial ATA Drive Adapter Cable, Black. Electronics. Computers & Accessories. C2G.
O: 4 Piece Scroll Fleur De Lis Kitchen Set - 2 Terry Towels, Oven Mitt, Potholder. Home & Kitchen. Kitchen & Dining. Kay Dee Designs.
P: AC Doctor INC 19V 3.42A 65W AC Adapter Charger for Gateway NE51b10u NE51B10u NE56R11U NE56R12U NE56R10U NE71B06u NE56R37u NE56R31u Laptop Power Supply Cord 5.5x1.7mm. Electronics...
Q: Mark Lauren You are Your Own Gym | Bodyweight Calisthenics Workout DVDs. Sports & Outdoors. Sports & Fitness. Mark Lauren.
R: Audio 2000 AST424Y Portable Flat Panel LCD TV Stand with Foldable Tripod Legs. Electronics. Accessories & Supplies. Audio 2000S.
S: Petzl - ATTACHE, Lightweight Screw-Lock Carabiner for Climbing. Sports & Outdoors. Outdoor Recreation. Petzl.
T: Fern Bear Novelty Lodge Pattern Beige Rectangle Area Rug, 8' x 10'. Home & Kitchen. Home Dcor. Universal Rugs.


assistant
Answer: Q