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: KA-BAR Becker BK2 Campanion Fixed Blade Knife . Sports & Outdoors. Outdoor Recreation. Ka-Bar.
2nd: Sawyer Products Mini Water Filtration System. Sports & Outdoors. Outdoor Recreation. Sawyer Products.

Options:
A: Interfit INT333 Strobies Boom Arm (7 feet). Electronics. Camera & Photo. Interfit.
B: Barsony New Brown Leather Yaqui Style Gun OWB Holster for Full Size 9mm 40 45. Sports & Outdoors. Sports & Fitness. Barsony.
C: Powerextra 2 Pcs Replacement Sony NP-FH50 Battery and Charger Compatible With Sony Alpha DSLR A230, DSLR A290, DSLR A330, DSLR A380, DSLR A390, Cyber-shot DSC-HX1,...
D: Schwalbe 50 Replacement Studs with Tool. Sports & Outdoors. Outdoor Recreation. Schwalbe.
E: Pachmayr American Legend Grips for full size 1911s. Sports & Outdoors. Sports & Fitness. Pachmayr.
F: RC Whiskey Stones, Stainless Steel Reusable Ice Cubes Stones 6 Pack Chilling Frozen Rocks for Whiskey Wine Beverage Juice or Soda, Nonslip Rubber End Tongs...
G: 4 Piece RED Ceramic Bath Accessory Set: Soap Dispenser, Tumbler, Toothbrush Holder, Soap Dish. Home & Kitchen. Bath. WPM.
H: NIKE USA Stadium Away Jersey (Game Royal/Loyal Blue/Football White/Football White). Sports & Outdoors. Fan Shop. Nike.
I: Darice 1635-71 Floral Mirror Round Bulk 12 Inches. Home & Kitchen. Event & Party Supplies. Darice.
J: Lavon 24" Counter Stools Black and Espresso (Set of 2). Home & Kitchen. Furniture. Coaster Home Furnishings.
K: Emeril by All-Clad E914SC PRO-CLAD Tri-Ply Stainless Steel Cookware Set, 12-Piece, Silver. Home & Kitchen. Kitchen & Dining. Emeril.
L: TRUGLO LOC-Down Lightweight Composite Quiver. Sports & Outdoors. Sports & Fitness. TRUGLO.
M: Fintie Silicone Case for Fire HD 6 - [Honey Comb Series] Light Weight [Anti Slip] Shock Proof Silicone Protective Cover [Kids Friendly] for Amazon Kindle...
N: XDIMAX GREX-7.4 Grex Video Stabilizer. Electronics. Camera & Photo. XDIMAX.
O: Entemann's 154688 12-Cup Mini Donut Pan. Home & Kitchen. Kitchen & Dining. Entemann's.
P: Vicks Filtered Cool Moisture Humidifier Filtered Humidifier for Bedrooms, Baby, Kids Rooms, Auto-Shut Off, 0.8 Gallon Tank for Medium Sized Rooms, Use with Vicks VapoPads...
Q: ASUS X54L-BBK2 Laptop Computer / Intel Core i3-2350M 2.3GHz 2nd Generation Processor / 15.6-inch Display Screen / 4GB RAM / 320GB Hard Drive / DVD±RW...
R: 11.1V, 8800mAh Hi-Capacity Laptop Battery for TOSHIBA Dynabook Satellite T12, T20, PA3356U-1BAS, PA3356U-1BRS, PA3356U-2BAS, PA3356U-2BRS, PA3356U-3BRS, PA3357U-1BAL, PA3357U-1BRL, PA3357U-3BRL, PABAS048, PABAS049, PABAS050, PABAS054, PABAS066, PABAS071,...
S: Sanrenmu SRM 6050LUF-PV-T4 Multi-function EDC Tools Pocket Folding Knife w/led light. Sports & Outdoors. Outdoor Recreation. Doingoutdoor.
T: CaseBuy Keyboard Skin for HP ENVY x360 15.6" m6-w m6-p m6-ae m6-aq m6-ar, HP Envy x360 m6-w010dx w011dx m6-w101dx w102dx w154nr m6-p113dx p014dx m6-aq003dx aq103dx...
Answer: S