Instruction: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
1st: Mountainsmith The Sixer- Soft Sided Cooler. Sports & Outdoors. Outdoor Recreation. Mountainsmith.
2nd: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.
3rd: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.
4th: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.
5th: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.
6th: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.

Options:
A: Cardboard Photo Folder - 5x7 - Pack of 100 Black / Gold. Electronics. Camera & Photo. Neil Enterprises, Inc.
B: KDLINKS X1 GPS Enabled Full HD 1920x1080 165 Degree Wide Angle Dashboard Camera Recorder Car Dash Cam with Gravity Sensor, WDR Superior Night Model. Electronics...
C: Under Armour Men's Relentless Warm-Up Pants – Straight Leg. Sports & Outdoors. Sports & Fitness. Under Armour.
D: SquareTrade 5-Year TV Protection Plan ($1000-1249.99). Electronics. Electronics Warranties. SquareTrade.
E: Voodoo Tactical 20-9120 Crossfire Tactical Gloves. Sports & Outdoors. Sports & Fitness. VooDoo Tactical.
F: Sony Wireless Sport Headphones with Music Player, GPS/HR, Fitness Tracking, SSEBTR1/B. Electronics. Portable Audio & Video. Sony.
G: Northlight Set of 100 Multi-Color Pastel Easter Spring Mini Christmas Lights 2.5" Spacing - White Wire. Home & Kitchen. Seasonal Dcor. Northlight.
H: PRO SERIES Equivalent CANON RS-60E3 Wireless Remote Switch for Canon EOS REBEL T3i / T2i / XS. Electronics. Camera & Photo. ACCESSORY POWER.
I: WD 1TB Berry My Passport Ultra Portable External Hard Drive - USB 3.0 - WDBGPU0010BBY-NESN [Old Model]. Electronics. Computers & Accessories. Western Digital.
J: Bluewo Plastic Slim-Line Finger Clips, Hanger Clips Pack of 20 (Grey). Home & Kitchen. Storage & Organization. Bluewo.
K: Neewer for DJI OSMO /OSMO Plus / Inspire 1, Multi-coated 4 Pieces Filter Kit: UV Filter + CPL Filter + ND16 Filter + ND Fader...
L: Flash Furniture HERCULES Series Big & Tall 500 lb. Rated Black Leather Executive Swivel Chair with Arms. Home & Kitchen. Furniture. Flash Furniture.
M: Thorlos Unisex XJ Running Thick Padded Crew  Sock. Sports & Outdoors. Sports & Fitness. thorlos.
N: iClever USB-C Hub, Mutiport Adapter with Power Delivery and USB 3.0. Electronics. Computers & Accessories. iClever.
O: SHIMANO MX30 BMX Single Speed Freewheel. Sports & Outdoors. Outdoor Recreation. SHIMANO.
P: NCAA Texas A&M Aggies Chrome Plate Frame . Sports & Outdoors. Fan Shop. Rico Industries.
Q: Twelve South Rutledge BookBook for iPad mini | Artisan leather book case and display stand for iPad mini (1st, 2nd, 3rd gen.). Electronics. Computers &...
R: Sewell SilverbackSL Gold Pin Banana Plugs for Spring-Loaded Inputs, 12-Pack (SW-30006-12). Electronics. Accessories & Supplies. Sewell.
S: Dunfire Colorful Replacement Clip Holder Fitbit One Wireless Activity Plus Sleep Tracker. Sports & Outdoors. Sports & Fitness. Dunfire.
T: SMC SMC7004ABR Barricade Cable/DSL router with 4-port 10/100Mbps switch and Integrated Print Server. Electronics. Computers & Accessories. SMC.
Answer: S