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: Signstek 0.5 W 05B Dual Mode Long Range Stereo Broadcast Home FM Transmitter with Antenna and Free Audio Cable Fashion Black. Electronics. Portable Audio &...
2nd: Case Logic DSLR Shoulder Bag. Electronics. Camera & Photo. Case Logic.
3rd: Insten Micro USB OTG to USB 2.0 Adapter Cable Compatible With Samsung Galaxy S7/S6/S6 Edge/Note 4/3. Electronics. Computers & Accessories. INSTEN.
4th: Sabrent USB 3.0 To 2.5-Inch Sata Aluminum Hard Drive Enclosure Case (for 2.5-Inch SATA-I, SATA-II, SATA-III HDD and SSD) Black (EC-ABYM). Electronics. Computers & Accessories...
5th: Mikrotik Routerboard RB2011UiAS-2HnD-IN Sfp Port plus 10 Port Ethernet. Electronics. Computers & Accessories. Mikrotik.
6th: Logitech UE Mobile Boombox Bluetooth Speaker and Speakerphone - Blue Grill/Light Grey. Electronics. Portable Audio & Video. Logitech.
7th: ANTEC Cooling Fan PRO 80MM DBB. Electronics. Computers & Accessories. Antec.
8th: Neewer IR Wireless Shutter Release Remote Control for Canon EOS 60D 70D 7D Rebel T5i, T4i, T3i, T2i, T1i, XSi, Xti, XT, SL1 / 700D...
9th: ADATA 16 GB Micro SDHC Card Class 10 with SD Adaptor AUSDH16GCL10-RA1. Electronics. Computers & Accessories. ADATA.
10th: Lenovo IX2 2-Bay Diskless Network Storage (70A69003NA). Electronics. Computers & Accessories. Lenovo.
11th: TechSol Universal Soundbar Bracket Mounting Brackets. Electronics. Accessories & Supplies. TechSol.
12th: Monoprice 107305 Cat6 110 Type 48-Port (568A/B Compatible) Patch Panel. Electronics. Accessories & Supplies. Monoprice.
13th: [UL Listed] Cable Matters 50-Pack Cat6 RJ45 Keystone Jack (Cat 6 / Cat6 Keystone Jack) in White with Keystone Punch-Down Stand. Electronics. Computers & Accessories...
14th: VideoSecu Mounts Tilt TV Wall Mount Bracket for Most 23"- 75" Samsung, Sony, Vizio, LG, Sharp LCD LED Plasma TV with VESA 200x100 400x400 up...
15th: WiFi-Texas WS-GPOE-6-48v60w Gigabit Passive PoE 6 Port Power over Ethernet Injector for 802.3af Devices, with 48 Volt 60 Watt Power Supply, Add PoE To Any...
16th: Aeotec Siren Gen5, Z-Wave Plus, 105dB Siren with Strobe alerts, Plug-in, Backup Battery. Electronics. Security & Surveillance. Aeotec.
17th: WD Red 8TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80EFZX. Electronics. Computers & Accessories. Western...
18th: StarTech.com MU6MM 6 feet 3.5mm Stereo Audio Cable - M/M. Electronics. Accessories & Supplies. StarTech.
19th: Kinter MA170 12V 2 Channel Mini Digital Audio Power Amplifier for Car or Mp3. Electronics. Home Audio. Kinter.
20th: CORSAIR VENGEANCE C70 Mid-Tower Case - Black. Electronics. Computers & Accessories. Corsair.
21st: Inateck 13-13.3" MacBook Air/Pro Retina Sleeve Carrying Case Cover Protective Bag, Water Repellent - Black (LC1300B). Electronics. Computers & Accessories. Inateck.
22nd: Amcrest ProHD Outdoor 1080P POE Bullet IP Security Camera - IP67 Weatherproof, 1080P (1920 TVL), IP2M-842E (White). Electronics. Camera & Photo. Amcrest.
23rd: CHOETECH USB C Cable, 2Pack [3.3ft & 6.6ft] USB Type C Fast Charging Cable Compatible with iPad Pro, Samsung Galaxy Note 9 S9 S9+ S8,...

Options:
A: Personalized Laser Engraved Label Plate Service - 2x4 or Smaller. Home & Kitchen. Wall Art.
B: Crown Sporting Goods Shock-Resistant Adjustable Trekking Pole and Hiking Staff (Set of 2). Sports & Outdoors. Outdoor Recreation. Crown Sporting Goods.
C: Honey-Can-Do SHO-01170 Expandable Shoe Rack, Chrome. Home & Kitchen. Storage & Organization. Honey-Can-Do.
D: House, Home and More Set of 15 Attachable Indoor Carpet Stair Treads - Gray - 8 In. X 30 In. - Several Other Sizes to...
E: Timex Women's T5G341 Marathon Radio Control Atomic Watch. Sports & Outdoors. Sports & Fitness. Timex.
F: Kiera Grace Norah Picture Frame, 8 by 10-Inch Matted for 5 by 7-Inch Photo, Antique Silver. Home & Kitchen. Home Dcor. Kiera Grace.
G: goldengulf 4000LM Scuba Diver Diving Cree XM-L L2 LED Flashlight 100M Underwater Waterproof Lamp Magnetic Control Switch Torch With AC Charger/Rechargeable 18650 battery/Lanyard Gift Box...
H: Amcrest 720P Wireless IP Camera WiFi Security Surveillance Camera System, HDSeries Indoor Camera for Baby Pet Nanny Monitor, Plug/Play, Pan/Tilt, Two-Way Audio & Night Vision...
I: Balego Figure 8 Resistance Band, Exercise Tubing, Blue. Sports & Outdoors. Sports & Fitness. Balego.
J: Apricorn USB Power Adapter Y Cable AUSB-Y USB (Black/Grey). Electronics. Computers & Accessories. Apricorn.
K: Moh Stillwater 46" Scoped Rifle Case Grn/Blk Trim Mo-Src46. Sports & Outdoors. Sports & Fitness. Mossy Oak Hunting Accessories.
L: PWR+ 65W Power Adapter for Lenovo Laptop B570 G560 G570 G580 V570 B575 G550 G575 G585 G780 P500 U310 U410 Charger - 12 Ft Cord...
M: MLB San Francisco Giants 14-Ounce Sculpted Relief Mug. Electronics. Headphones. Boelter Brands.
N: HipsterOne Unique Gravity Falls Best Pillowcase Custom Zip Throw Pillow Case Cover (Standard 20x30 inch) Sam-19-32. Home & Kitchen. Bedding. Pillow cases.
O: Hooyman High Limb Chain Saw with Rope for Cutting Trimming Hunting and Camping. Sports & Outdoors. Sports & Fitness. Hooyman.
P: NEO-MAGNET Magnetic Clothespin Clips - 5Pk. Home & Kitchen. Kitchen & Dining. Spectrum.
Q: Outdoor Research Wintertrek Hat. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
R: Winsome Wood Marta Assembled Round Bar Stool with PU Leather Cushion Seat and Square Legs, 30.3-Inch, Set of 2. Home & Kitchen. Furniture. Winsome Wood.
S: Golden State Art 8.5x11 Photo/Certificate Frame with Real Glass. Ornate Finish Style, Color Black with Silver and Burgundy. Home & Kitchen. Home Dcor. Golden State...
T: ChicoBag Snack Time rePETe - 5 Pack - 2 Blue, 2 Green, 1 Purple. Home & Kitchen. Kitchen & Dining.
Answer: H