Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
1st: BOSS Audio 625UAB Multimedia Car Stereo – Single Din, MP3 Player (No CD/DVD Player), USB Port, AUX Input, AM/FM Radio Receiver. Electronics. Car & Vehicle...
2nd: Denon AVR-S510BT 5.2 Channel Full 4K Ultra HD AV Receiver with Bluetooth. Electronics. Home Audio. Denon.
3rd: 4 Zone Stereo Speaker Selector Switch With Impedance Protection by AVX Audio. Electronics. Accessories & Supplies. AVX Audio.
4th: OSD Audio AP850 All-weather Outdoor/Patio Speakers with 8" Polypropylene Woofer and 1" Ferrofluid-cooled Silk Dome Tweeter, 180W (90Wx2) - White. Electronics. Home Audio. OSD Audio.
5th: Mount-It! Articulating TV Wall Mount Corner Bracket, VESA 400 x 400 Compatible, Stable Dual Arm Full Motion, Swivel, Tilt Fits 32, 37, 40, 42, 47,...
6th: Klipsch HDT-600 Home Theater System. Electronics. Television & Video. Klipsch.
7th: ZOSI 720p Security Camera System for Home, Security DVR 8 Channel with Hard Drive 1TB and 4 x (1280TVL) 720p Surveillance Camera Outdoor/Indoor, Customizable Record...
8th: IS335 WIRED PIR Motion Detector, 40' x 56' by Honeywell (1) OPEN BOX. Electronics. Security & Surveillance. Honeywell.

Options:
A: Electroline EDA-FT08300 8 Port TV Signal Booster/Amplifier with Active Return Path - Retail Packaging. Electronics. Home Audio. Electroline.
B: Ottomanson SAR6782-20X59 Sara's Kitchen Runner Rug, 20"X59", Beige Paisley. Home & Kitchen. Home Dcor. Ottomanson.
C: Kryptonite KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable. Sports & Outdoors. Outdoor Recreation. Kryptonite.
D: Country Home Wood Handled Church Key by Twine. Home & Kitchen. Kitchen & Dining. Twine.
E: G.Skill F3-1600C9D-8GAB Ares Series 8GB 2x4GB DDR3-1600 SDRAM Memory. Electronics. Computers & Accessories. G.Skill.
F: Acala Vintage Bird Nest Girl 18 X 18 Inch Cotton Linen Decorative Throw Pillow Cover Cushion Case (G). Home & Kitchen. Bedding.
G: Skyvast WU946 Extended Life [7800mAh 9 Cell] Laptop Battery for Dell Studio 1535 1536 1537 1555 1557 1558 PP33L PP39L. Electronics. Computers & Accessories. Skyvast.
H: Neewer Built-in 2.4G LCD Display Wireless Control Battery Grip Replacement for BG-E16 works with LP-E6 Battery or 6pcs AA Batteries for Canon 7D Mark II...
I: niceeshop(TM) Useful Silicone Tube Garlic Skin Remover Garlic Peeler /Peeling Press Tool. Home & Kitchen. Kitchen & Dining.
J: Transcend 128 GB Internal Solid State Drive - Retail Pack (TS128GPSD320). Electronics. Computers & Accessories. Transcend.
K: Buffalo AirStation HighPower N300 Gigabit Open Source DD-WRT Wireless Router (WZR-300HP). Electronics. Computers & Accessories. BUFFALO.
L: Amcrest Full-HD 1080P 4CH Video Security System w/Four 2MP Outdoor IP67 Bullet Cameras, 66ft Night Vision, Pre-Installed 1TB Hard Drive, (AMDV10814-4B-B). Electronics. Camera & Photo...
M: Jenaluca Cookie Scoop - Mini Cupcake Scoop - 18/8 Stainless Steel - Medium. Home & Kitchen. Kitchen & Dining. Jenaluca.
N: MistyMate 16010 Cool Patio 10 Outdoor Misting Kit . Home & Kitchen. Home Dcor. mistymate.
O: Mizuno G4 Youth Samurai Catcher's Helmet. Sports & Outdoors. Sports & Fitness. Mizuno.
P: Party Partners Design Hanging Honeycomb Tissue White Pom-Pom Decoration Balls, Set of 3. Home & Kitchen. Event & Party Supplies. Party Partners Design.
Q: Andrea Communications NC-181VM USB On-Ear Monaural Computer Headset with noise-canceling microphone, in-line volume/mute controls, and built-in external sound card and USB plug. Electronics. Computers &...
R: Flower Mortar and Pestle. Home & Kitchen. Kitchen & Dining. New Age Imports Inc.
S: Bluetooth Headphones, Gaoye S920 V4.0 Wireless Bluetooth Headphones Running Earphone Noise Cancelling Univesal Gym Neckband Sports Headset (Black). Electronics. Headphones. Gaoye.
T: Bluetooth Headset Fixer  2 "Unbreakable" Ear Hook Replacement. Compatibility: Samsung HM1900. Electronics. Accessories & Supplies. NoBreak.
Answer: L