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: EZee Glider Kids Balance Bike Cro-Moly with Patented Slow Speed Geometry (20 Inch Max Handlebar Height). Sports & Outdoors. Outdoor Recreation. Glide Bikes.
2nd: Boardwalk 6500 Facial Tissue, Flat Box, 2-Ply (30 Packs of 100). Sports & Outdoors. Outdoor Recreation. Boardwalk.
3rd: Eagle Claw Pliers. Sports & Outdoors. Sports & Fitness. Eagle Claw.
4th: Etekcity Water Filter Straw with 1500L 3-Stage Filtration, 0.01 Micron, Personal Mini Purifier Survival Gear for Hiking, Camping, Travel, Emergency. Sports & Outdoors. Outdoor Recreation...
5th: Fish UV 50+ Protection Outdoor Multifunctional Flap Hat Neck Protection Cap for Fishing Hiking Garden Work Outdoor Activities. Sports & Outdoors. Sports & Fitness. FISH.
6th: URBNFit Exercise Ball (Multiple Sizes) for Fitness, Stability, Balance & Yoga - Workout Guide & Quick Pump Included - Anti Burst Professional Quality Design. Sports...
7th: 12pcs 6.2mm Lighted Nocks LED Lighted Arrow Nock For Hunting Shooting Recurve Bow Crossbow Compound Bow (Green). Sports & Outdoors. Sports & Fitness. Junxing.

Options:
A: Best Price Mattress Space Saver Rollaway Guest Bed, Deluxe. Home & Kitchen. Furniture. Best Price Mattress.
B: Kuvings BPA-Free Whole Slow Juicer Silver B6000S with Sortbet Maker, Cleaning Tool Set, Smart Cap and Recipe Book. Home & Kitchen. Kitchen & Dining. Kuvings.
C: DecoBros Mesh Cabinet Basket Organizer, Bronze (Large - 10 x 15.8 x 7.5). Home & Kitchen. Kitchen & Dining. Deco Brothers.
D: Japanese Incense Byakudan (Sandalwood) Kobunboku #535 Small Size. Home & Kitchen. Home Dcor. Baieido.
E: Gourmet Kitchen Vegetable Spiral Slicer and Julienne Peeler Cutter Spiralizer for Zucchini Spaghetti Noodles & Veggie Pasta with Recipe Gift Set, Green. Home & Kitchen...
F: FINTIE Slim Fit Folio Case for Barnes & Noble Nook HD 7 Tablet (Support Auto Sleep/Wake Function) - Green. Electronics. Computers & Accessories. FINTIE.
G: E5 Men's NCAA Hoodie.  E5.
H: Fetta Wireless Shower Speaker with Bluetooth, Rechargeable Compatibility with All Bluetooth Enabled Devices (Blue). Electronics. Portable Audio & Video. Fetta.
I: NewAir WCD-100W Triple Tap Water Cooler, White. Home & Kitchen. Kitchen & Dining. NewAir.
J: Hammer Perpetuem-Strawberry-Vanilla-32 Servings. Electronics. Camera & Photo. Hammer.
K: Aurabeam Replacement Lamp for Toshiba D95-LMP 23311153A TV with Housing. Electronics. Accessories & Supplies. Aurabeam.
L: FOUR-C Silicone Embossing Mat Butterfly Lace Mold Color Pink. Home & Kitchen. Kitchen & Dining. FOUR-C.
M: Fun Express - Bridesmaid Champagne Flute 8 oz. (1-Pack). Home & Kitchen. Kitchen & Dining. Fun Express.
N: Switchblade2.0 Red Filter / Macro Combo-for GoPro Hero3. Electronics. Camera & Photo. Polar Pro Filters.
O: Waterproof Mattress Cover - Twin Size 61 x 76 x 16 Inches - Premium Hypoallergenic Mattress Protector. Home & Kitchen. Bath. Samay.
P: Samsung Galaxy Note 8.0 Case - Poetic Samsung Galaxy Note 8.0 Case [Revolution Series] - [Heavy Duty] [Dual Layer] [Screen Shield] Protective Hybrid Case with...
Q: American Bald Eagle Statue in Wild Bird Sculptures & Figurines As Patriotic Decorations or Office and Rustic Lodge Home Decor and Decorative Gifts for Eagles...
R: Winner Space Wincspace Wrist Trainer Powerball Arm Strengthener Essential Gyroscopic Wrist and Forearm Exerciser Ball (Red). Sports & Outdoors. Sports & Fitness. WINCSPACE.
S: Sweet Creations Popsicle Maker Set with Wooden Sticks, Blue. Home & Kitchen. Kitchen & Dining. Sweet Creations.
T: Tenda W322UA 300Mbps Wireless N Enhanced USB Adapter. Electronics. Computers & Accessories. Tenda.


assistant
Answer: R