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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Park Tool Tabletop Digital Scale - DS-2. Sports & Outdoors. Outdoor Recreation. Park Tool.
2nd: Shimano Disc Brake Bleed Kit, Custom Fittings, 2012 and Newer, Free Ship. Sports & Outdoors. Outdoor Recreation. Bleed Bicycles.
3rd: Camelbak Products Lobo Hydration Backpack. Sports & Outdoors. Outdoor Recreation. CamelBak.
4th: Park Tool Bottom Bracket Tool - Hollowtech II - BBT-9. Sports & Outdoors. Outdoor Recreation. Park Tool.
5th: AZONIC Quick Release Seat Post Clamp. Sports & Outdoors. Outdoor Recreation. AZONIC.
6th: Cammenga 27CS Lensatic Compass, Phosphorescent, Clam Pack. Sports & Outdoors. Outdoor Recreation. Cammenga.
7th: Meiser Accu-Gage Fat Bike Presta Valve Low Pressure Bicycle Tire Gauge. Sports & Outdoors. Outdoor Recreation. Meiser.
8th: SHIMANO M900 Disk Brake Pads. Sports & Outdoors. Outdoor Recreation. SHIMANO.
9th: Park Tool Spork. Sports & Outdoors. Outdoor Recreation. Park Tool.
10th: Topeak Alien II Multi Tool. Sports & Outdoors. Outdoor Recreation. Topeak.
11th: Sawyer Products PointOne Squeeze Water Filter System. Sports & Outdoors. Outdoor Recreation. Sawyer Products.
12th: Bell Super Star Bike Helmet. Sports & Outdoors. Outdoor Recreation. Bell.
13th: Vargo Titanium Eagle Spork. Sports & Outdoors. Outdoor Recreation. Vargo.
14th: Park Tool Rotor Truing Fork - DT-2C. Sports & Outdoors. Outdoor Recreation. Park Tool.
15th: Therm-a-Rest NeoAir All Season Mattress. Sports & Outdoors. Outdoor Recreation. Therm-a-Rest.
16th: Triple Eight Helmet with Sweatsaver Liner, Black Rubber/Red, Large. Sports & Outdoors. Outdoor Recreation. Triple Eight.
17th: Meiser Accu-Gage Fat Bike Presta Valve Low Pressure Bicycle Tire Gauge. Sports & Outdoors. Outdoor Recreation. Meiser.
18th: Lezyne Alloy Drive Hand Pump. Sports & Outdoors. Outdoor Recreation. LEZYNE.
19th: Park Tool Cyclone Chain Scrubber. Sports & Outdoors. Outdoor Recreation. Park Tool.
20th: Eagles Nest Outfitters - ENO Twilights LED Light String, Camp Lighting. Sports & Outdoors. Outdoor Recreation. Eagles Nest Outfitters.
21st: Swix Nordic Easy Glide Liquid Wax - 80 ml. Sports & Outdoors. Outdoor Recreation. Swix.
22nd: Jetboil Igniter Maintenance Kit. Sports & Outdoors. Outdoor Recreation. Jetboil.
23rd: CamelBak Antidote Insulated Tube. Sports & Outdoors. Outdoor Recreation. CamelBak.
24th: Golf Club Groove Sharpener Tool with 6 Cutters - for Optimal Backspin and Ball Control with Wedges and Utility Clubs - From Specialty Golf Products...
25th: TaylorMade 2015 Player's Golf Shoe Bag/Tote. Sports & Outdoors. Sports & Fitness. TaylorMade.
26th: Happu-store(TM) Bicycle Carbon Fiber Stem Threadless Headset Top Cap 1 1/8 MTB Bike. Sports & Outdoors. Outdoor Recreation.
27th: The Flying Wheels 4pc Bike Bicycle Full Carbon Headset Spacer 1-1/8" 20 15 10 5mm. Sports & Outdoors. Outdoor Recreation. The Flying Wheels.

Options:
A: VenTech VT IF-4-B Inline Exhaust Blower Fan with Variable Speed Controller, 190 CFM, 4". Home & Kitchen. Heating, Cooling & Air Quality. VenTech.
B: Personal Water Filter Purifier & Magnesium Flint Fire Starter PLUS Nylon Draw-String Carry Bag - For Camping, Hiking, Emergency Preparedness, Tactical & More. Sports &...
C: Fabric Scoop Elite Saddle. Sports & Outdoors. Outdoor Recreation. Fabric & Fabric.
D: Lyman 7832323 Reloading 223 Case Length/Headspace Gauge. Sports & Outdoors. Sports & Fitness. Lyman.
E: National Tree 20 Inch Floral Wreath with Purple Daisy and Lavender Flowers (GAF30-20WDLP). Home & Kitchen. Home Dcor. National Tree Company.
F: iLIVING Magnetic Upright Bike with Adjustable Seat. Sports & Outdoors. Sports & Fitness. Iliving.
G: Home Dynamix Reversible Couch Cover | Spills, Stains, Rips & Wear Protector Burgundy 65"x70.5". Home & Kitchen. Home Dcor. Home Dynamix.
H: EVERYDAY LUXURIES Sonoma Damask Print Vinyl Placemats, Slate, Set of 4 [Kitchen]. Home & Kitchen. Kitchen & Dining. EVERYDAY LUXURIES.
I: ZOSI 2MP 1080p Wireless Wifi IP Security Camera,Pan/Tilt/Zoom ,Two-Way Audio,Motion Detection,Unique IR Remote Control for Appliances, Night Vision Surveillance Baby/Nanny/Pet Monitor. Electronics. Camera & Photo...
J: SoundBot SB250 Stereo Bluetooth Wireless Speaker Headphone, Foldable Design 3.5mm AUX Audio Port (Cable Included). Electronics. Portable Audio & Video. Soundbot.
K: Targus CityGear Chicago Backpack Case for 16-Inch Notebooks, Black (TCG650). Electronics. Computers & Accessories. Targus.
L: 7 Branch Hexagonal Base 12 Tribes of Israel Menorah in Antique Copper. Home & Kitchen. Home Dcor. World Of Judaica.
M: niceEshop 6 Mini Capacitive Stylus Touch Pen for Apple Iphone 4s 4g 3g 3gs / Ipad 2 / Sumsang Galaxy / HTC Ph10. Electronics. Computers...
N: Ab Machine Total Workout Fitness Abdominal Exercise w/ Yoga Mat & DVD Home Gym. Sports & Outdoors. Sports & Fitness. Fitness IQ.
O: Coleman 8D Family Size LED Lantern. Sports & Outdoors. Outdoor Recreation. Coleman.
P: Timex Ironman Midsize Road Trainer Heart Rate Monitor Watch. Sports & Outdoors. Sports & Fitness. Timex.
Q: NFL Youth Boys 8-20 Retro Snapack Cap. Sports & Outdoors. Fan Shop. NFL by Outerstuff.
R: Memories iPad Case - Mounts ipad on a tripod - Add zoom lens, mics, and more! - Hard cover protects back of iPad 2/3/4. Electronics...
S: simplehuman Slim Step Trash Can, Fingerprint-Proof Brushed Stainless Steel, 35 Liters /9 Gallons. Home & Kitchen. Storage & Organization. simplehuman.
T: MoKo Case Fit iPad Pro 9.7 - Slim Lightweight Smart Shell Stand Cover Case with Auto Wake/Sleep Fit Apple iPad Pro 9.7 Inch 2016 Release...


assistant
Answer: C