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: Master Lock Street Cuff Locks, 9-Hardened Steel Links, 22 in. Long, 8290DPS. Sports & Outdoors. Sports & Fitness. Master Lock.
2nd: Morakniv Outdoor 2000 Fixed Blade Knife with Sandvik Stainless Steel Blade, 4.3-Inch. Sports & Outdoors. Sports & Fitness. Morakniv.

Options:
A: Britz Computer 2ch Stereo Soundbar Speaker Ba-r9 USB Power 3.5mm 6w Headphone Jack Microphone Jack. Electronics. Computers & Accessories. Britz.
B: ViewSonic VX922 19-inch LCD Monitor. Electronics. Computers & Accessories. ViewSonic.
C: BOSS AUDIO R53  Riot 5.25" 3-way 200-watt  Full Range Speakers. Electronics. Car & Vehicle Electronics. BOSS Audio Systems.
D: National Tree 7.5 Foot "Feel Real" Downswept Douglas Fir Tree with 750 Dual Color LED Lights and On/Off Switch, Hinged (PEDD1-312LD-75X). Home & Kitchen. Seasonal...
E: BallQube Softball Display.  THE ORIGINAL BALLQUBE.
F: Hawking Technology Hi-Gain Dual-Band Wireless-N Router (HD45R). Electronics. Computers & Accessories. Hawking Technology.
G: BATHKLIN Automatic Soap Dispenser Hands Free Kitchen and Bathroom Countertop Soap Dispenser. Home & Kitchen. Bath. SL Decor.
H: Paracord Planet 50' 550lb Type III Paracord Dragonfly. Sports & Outdoors. Sports & Fitness. PARACORD PLANET.
I: Out 98217 Cleaning Kit Rfl 22Cal. Sports & Outdoors. Sports & Fitness. Outers.
J: Beyution NEW TV REMOTE for PHILIPS TV 32PFL3504D/F7 19PFL3504D 32PFL3514D 22PFL3504 32PFL3504D/F7 19PFL3504D/F7 42PFL3704D/F7 22PFL3504D/F7 32PFL3514D/F7 42PFL7603 42PFL7603D/27 47PFL7603 42PFL7603. Electronics. Accessories & Supplies. Beyution.
K: Pulltap's Classic Corkscrew, Chrome. Home & Kitchen. Kitchen & Dining. Pulltex.
L: SteamFast SF-292 Multi-Purpose Floor Mop and Handheld Steam Cleaner. Home & Kitchen. Vacuums & Floor Care. Steamfast.
M: Victorinox Swiss Army Cadet Knife. Sports & Outdoors. Outdoor Recreation. Victorinox.
N: iPad Pro 9.7 Case - Bear Motion Leather Folio Case for iPad Pro 9.7 Inch - Black. Electronics. Computers & Accessories. Bear Motion.
O: Zeikos ZE-BLR Deluxe Dust Blower - Black. Electronics. Camera & Photo. Zeikos.
P: Pipedream Bachelorette Party Favors Ultimate Party Kit. Sports & Outdoors. Sports & Fitness. Pipedream.
Q: Greenland Home Fashions Santorini Full/Queen 3-Piece Quilt Set. Home & Kitchen. Bedding. Greenland Home.
R: Omnimount CMK 4-Inch Cable Management Covers. Electronics. Accessories & Supplies. OmniMount.
S: Assisted Pull Up / Circle Resistance Bands - (Single Band or Complete Set) Used for Warm up / Cool Down / Mobility and Recovery Training...
T: Gateway FPD1975W 19" Widescreen High-Definition LCD Flat-Panel Display. Electronics. Accessories & Supplies. Gateway.
Answer: M