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: Sony MDR-EX71SLA Fontopia Bud-Style Headphones with Case (Black) (Discontinued by Manufacturer). Electronics. Headphones. Sony.
2nd: Philips SHE9500 Ultra Sound In Ear Headphones (Discontinued by Manufacturer). Electronics. Headphones. Philips.
3rd: NIKE sprtwtch gps w/fpd-eu/ca. Electronics. GPS, Finders & Accessories. Nike.
4th: elago Stylus [Grip][Black] - [Premium Aluminum ][Ergonomic Grip][Replaceable Extra Tip Included] - for iPad, iPad Pro, iPad Mini and iPhone. Electronics. Computers & Accessories. elago.
5th: Kata D-Light LighTri-310 Torso-Pack -Black. Electronics. Camera & Photo. Kata.
6th: Sony 50mm f/1.8 Mid-Range Lens for Sony E Mount Nex Cameras. Electronics. Camera & Photo. Sony.
7th: Logitech Harmony 650 Infrared All in One Remote Control, Universal Remote Logitech, Programmable Remote (Silver). Electronics. Accessories & Supplies. Logitech.
8th: Garmin vívoactive Black. Electronics. GPS, Finders & Accessories. Garmin.

Options:
A: Targus Groove Backpack for 17-Inch Laptops, Black (CVR617). Electronics. Computers & Accessories. Targus.
B: USRobotics 56K Pci Express Faxmodem. Electronics. Computers & Accessories. USRobotics.
C: Rachael Ray 50729 Mixed Tool Set, 5-Piece, Acacia Wood. Home & Kitchen. Kitchen & Dining. Rachael Ray.
D: Exell A21PX 4.5V Battery 1306AP 3LR50 6135-99-114-1239 A133 A21 APX21 BA-1098 EN133A EPX21 PC133A PX21 RPX21 V21PX MACINTOSH PLUS Bolex H16 MOVIE CAMERA Praktica EE2...
E: Cevinee trade; 10,000 Strikes 5 in 1 Thicker-version Survival Firesteel Magnesium Rod Fire Starter Kits with Emergency Whistle. Sports & Outdoors. Outdoor Recreation. Cevinee.
F: Wacom Intuos LP-180E Pen for Intuos CTH-480, CTH-680, CTH-480S1 with eraser. Electronics. Computers & Accessories. Wacom.
G: Vino2Go Double Wall Acrylic Tumbler with Double Blue Lids, 10 oz, Pack of 2. Home & Kitchen. Kitchen & Dining. Vino2Go.
H: Serfas Superbright Usb Taillight (Red, One). Sports & Outdoors. Outdoor Recreation. Serfas.
I: FURY FuryMold Black Cordura Sheath (Fits most 4 7/8-Inch to 5.75-Inch Folding Knives). Sports & Outdoors. Sports & Fitness. Fury Tactical.
J: Tripp Lite HT850UPS 750VA 450W UPS Home Theater AVR Compact 120V USB RJ11 Coax, 12 Outlets. Electronics. Computers & Accessories. Tripp Lite.
K: Satechi Aluminum Type-C USB 3.0 3-in-1 Combo Hub with USB-C Pass-Through - Compatible with 2018 MacBook Air, 2018 iPad Pro, 2015/2016/2017 MacBook 12-Inch and More...
L: FalconEyes® DVR-300 Dual Color 300 LED Ring Light 3000K-7000K Adjustable Photography Led Video Ring Light with Camera Bracket & Pegear In-Ear Headphone. Electronics. Camera &...
M: Shoehorn Value Pack - 3 Assorted Sizes - Ideal for Long or Short Boots - Men & Women - Very Professional Look and Comfy Design...
N: mDesign Plastic Kitchen Pantry Cabinet, Refrigerator or Freezer Food Storage Bins with Handles - Organizers for Fruit, Yogurt, Drinks, Snacks, Pasta - BPA Free, Set...
O: Sram Chainring.
P: Nesco RG-1400 Reversible Grill/Griddle. Home & Kitchen. Kitchen & Dining. Nesco.
Q: Adonit Jot Classic Fine Point Stylus for iPad, iPhone, iPod, Kindle Fire and Other Touch Screen Tablets - Red. Electronics. Computers & Accessories. Adonit.
R: SCT ChampPak Carryout Boxes, 2lb, 7 3/4w x 5 1/2d x 1 7/8h, Brown, 200/Carton by SCT. Home & Kitchen. Kitchen & Dining.
S: Amanstino iPad Mini Tempered Glass Screen Protector, 0.33mm 2.5 D Round Edge for iPad Mini, iPad Mini 2 and iPad Mini 3 (1-Pack). Electronics. Computers...
T: Motorola Surfboard SBG900 Modem Cable Modem Gateway 802.11B/G. Electronics. Computers & Accessories. Motorola.
Answer: K