Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Nathan Tri-Color Ankle Band (Single) (Yellow/Grey/Orange). Sports & Outdoors. Outdoor Recreation. Nathan Performance Gear.
2nd: Black Diamond Moxie Headlamp. Sports & Outdoors. Outdoor Recreation. Black Diamond.
3rd: SNOX Non-Slip Non-Skid Grip Socks for Lounging, Travel, Yoga, Barre or Pilates. Sports & Outdoors. Sports & Fitness. SNOX.
4th: Columbia Cross On Over Cargo Shorts. Sports & Outdoors. Outdoor Recreation.
5th: Cygolite Metro 400 USB Rechargeable Bike Light, Powerful 400 Lumen Bicycle Headlight for Road Cycling and Commuters, 6 Different Lighting Modes for Day and Night...
6th: Cygolite 2014 Hotshot 2W SL USB Rechargeable Tail Light. Sports & Outdoors. Outdoor Recreation. Cygolite.
7th: Columbia Women's Mighty Lite III Jacket. Sports & Outdoors. Outdoor Recreation. Columbia.
8th: ALASKA BEAR - Natural Silk Liner Gloves Unisex. Sports & Outdoors. Outdoor Recreation. ALASKA BEAR.
9th: BlueField Outdoor Backpack Rain Cover Bag for Hiking Camping Water-resistant. Sports & Outdoors. Outdoor Recreation. BlueField.
10th: BodyGlide Skin Glide Anti-Friction Cream, 1.60oz (USA Sale Only). Sports & Outdoors. Outdoor Recreation. BodyGlide.
11th: I-SMILE 2pcs Replacement Bands with Metal Clasps Wireless Activity Bracelet Sport Wristband For Fitbit Flex(No tracker, Replacement Bands Only) & Silicon Fastener Ring.  I-SMILE.
12th: IWANNA Foot Stretcher Multi Slant Board Adjustable Ankle Incline , back Stretcher Massager Mate / Foot leg Stretch. Sports & Outdoors. Sports & Fitness. IWANNA.
13th: Grip Barre, Pilates, Yoga Socks –Tavi Noir Women’s Chey Non-Slip Socks. Sports & Outdoors. Sports & Fitness. Tavi Noir.

Options:
A: Fresh Ideas Anti Microbial Pillow Protector With Ultra Fresh Technology Hypoallergenic 2 Pack, King White. Home & Kitchen. Bedding. Levinsohn.
B: T-fal Excite 12-Inch Silicone Balloon Whisk, Orange. Home & Kitchen. Kitchen & Dining. T-fal.
C: Fox Run Brands Fox Run 5047 Adjustable Cheese Slicer with 2 Replacement Wires, Silver. Home & Kitchen. Kitchen & Dining. Fox Run.
D: Nippon Kodo - Morning Star - Rose 200 Sticks and Holder. Home & Kitchen. Home Dcor. Morning Star.
E: P-Line Deluxe Carbon Steel Hand Crimper. Sports & Outdoors. Sports & Fitness. P-Line.
F: Double-DIN Installation Kit in Matt Black Finish. Electronics. Car & Vehicle Electronics. Metra.
G: DiGiYes 1.8M/6Ft 3.5mm Audio Aux Stereo Y Splitter Cable Male to 2 Port Female for Earphone and Headset Splitter Adapter, Compatible with Smartphones, Tablets, MP3...
H: G5 Outdoors Montec 100 Grain Carbon Steel Premium Broadheads. Simple to Use, High Performance Broadhead.,3 Pack. Sports & Outdoors. Sports & Fitness. G5 Outdoors.
I: Allure Home Creations Riley Resin Shower Curtain Hooks. Home & Kitchen. Bath. Allure Home Creatiojns.
J: Duralex - Gigogne Clear Tumbler 220 ml (7 3/4 oz) Set Of 6. Home & Kitchen. Kitchen & Dining. Duralex.
K: "Rock" White Metal Modern Umbrella Stand, Accommodates up to 6 Umbrellas , 19" H. Home & Kitchen. Home Dcor. Sunline.
L: SunFounder Relay Module for Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger). Electronics. Accessories & Supplies. SunFounder.
M: Trekology Portable Camping Side Tables with Aluminum Table Top: Hard-Topped Folding Table in a Bag for Picnic, Camp, Beach, Boat, Useful for Dining & Cooking...
N: Neato Replacement Batteries for Neato XV Series Robot Vacuums, Set of 2. Home & Kitchen. Vacuums & Floor Care. Neato Robotics.
O: CWK Replacement Laptop Notebook Battery for ASUS G50 G51 G60 L50 VX5 A32-N61 A32-X64 L062066 L072051 L0790C6 ASUS. Electronics. Computers & Accessories. CWK®.
P: (Old Model) Seagate 2TB Laptop HDD SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive (ST2000LM007). Electronics. Computers & Accessories. Seagate.
Q: SMALLRIG 15mm Single Rod Clamp with Hot Shoe Mount Micro Ball Head for LCD Monitors - 805. Electronics. Camera & Photo. SmallRig.
R: Spalding Rookie Gear Soft Grip Basketball - Orange. Sports & Outdoors. Fan Shop. Spalding.
S: Acoustic Audio HT-65 In Wall In Ceiling 1250 Watt 6.5" Home Theater 5 Speaker System. Electronics. Television & Video. Acoustic Audio by Goldwood.
T: uxcell 170mmx130mmx75mm Blue Metal Enclosure Case DIY Junction Box. Electronics. Computers & Accessories. uxcell.
Answer: M