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:
1st: Supernova 300 Lumens Ultra Bright LED Camping and Emergency Lantern. Sports & Outdoors. Outdoor Recreation. Supernova.
2nd: SKB Cases Break-down Shotgun Soft Case. Sports & Outdoors. Sports & Fitness. SKB Cases.
3rd: Remington Squeeg-E Universal Rod Cleaning System, Green. Sports & Outdoors. Sports & Fitness. Remington.
4th: Buck Knives 141 PakLite Field Master Kit Knives with Skinner, Caper, and Guthook. Sports & Outdoors. Sports & Fitness. Buck Knives.

Options:
A: Nikon Buckmasters II 3-9x40mm BDC 1in Waterproof Matte Riflescope. Sports & Outdoors. Sports & Fitness. Nikon.
B: HAAN HS-20 Deluxe Personal Handheld Steam Cleaner. Home & Kitchen. Vacuums & Floor Care. Haan.
C: Pack of 100 sets of 5x7 WHITE Picture Mats Mattes Matting for 4x6 Photo + Backing + Bags. Electronics. Camera & Photo. Unknown.
D: EXTRUSION GLASS Tray CIRC. DIA360. Home & Kitchen. Kitchen & Dining. LG.
E: Alcoco Headphone Splitter Adapter Jack Adaptor. Electronics. Accessories & Supplies. Coursin.
F: SouvNear Derby Canes and Walking Sticks with Brass Handle - Affordable Gift Wooden Decorative Walking Cane Fashion Statement for Men/Women/Seniors/Grandparents. Home & Kitchen. Home Dcor...
G: Winsome Obsidian Pub Table Round Black Mdf Top with Black Leg And Base - 23.7-Inch Top, 39.76-Inch Height. Home & Kitchen. Furniture. Winsome.
H: Justo Mobile Device Holder Clamp Tablet Mount for DJI Phantom 3 Standard, Phantom 2 vision ,Phantom 2 vision + Remote Control Fits iPad mini 3,iPad...
I: Silicone Bakeware Set | 3-Piece Professional Non-Stick Silicone Baking Set by Boxiki Kitchen | Includes Round Cake Mold Pan, Square Cake Mold Pan, Bread Loaf...
J: MTX MONITOR5I 5.25" 2-Way Monitor Series Bookshelf Speakers. Electronics. Home Audio. MTX.
K: Eagle Claw 139H-6 Baitholder Snelled Fish Hook, 6 Piece (Bronze) . Sports & Outdoors. Sports & Fitness. Eagle Claw.
L: Doctor Who Union jack Tardis Soft Micro Raschel Throw Blanket. Home & Kitchen. Bedding.
M: Boraam 98520 Sonoma Wire-Brush Kitchen Cart. Home & Kitchen. Furniture. Boraam.
N: Igloo Super Tough STX Cooler. Sports & Outdoors. Outdoor Recreation. Igloo.
O: Red Rock Outdoor Gear Hipster Sling Bag.  Red Rock Outdoor Gear.
P: GPK Car Charger for Toshiba Thrive. Electronics. Computers & Accessories. GPK.
Q: Slacker 2 GB Portable Radio with 15 Stations (Black). Electronics. Portable Audio & Video. Slacker.
R: Modway Triangle Coffee Table in Dark Walnut. Home & Kitchen. Furniture. Modway.
S: Olymstore(TM) 360 Degree Bike Bicycle Cycling Wide Angle Side Rearview Rear View Mirror for Handlebar. Sports & Outdoors. Outdoor Recreation.
T: Brother Genuine P-touch TZE-231 Tape, 1/2" (0.47") Standard Laminated P-touch Tape, Black on White, Laminated for Indoor or Outdoor Use, Water Resistant, 26.2 Feet (8M),...
Answer: O