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

Input:
1st: Think Outside Stowaway IR Wireless Keyboard for Pocket PC and Palm OS. Electronics. Computers & Accessories. Think Outside.
2nd: Canon PSC-65 Deluxe Soft Case for A550, A560, A570IS, A630, A640, A700 & A710IS Digital Cameras. Electronics. Camera & Photo. Canon.
3rd: ASUS Eee PC 4G (7-Inch Display, Intel Mobile Processor, 512 MB RAM, 4 GB Hard Drive, Linux Preloaded) Galaxy Black. Electronics. Computers & Accessories. Asus.
4th: Haedphone Splitter Adapter 3.5mm Jack Charge Adaptor.2 in 4 Connector Cable Adapter Earphone Adapter with Volume Control & Charging & Music. Electronics. Accessories & Supplies...
5th: BLACKBERRY PLAYBOOK GEL CASE - BLACK, with touchscreen stylus. Electronics. Computers & Accessories. QUBITS.

Options:
A: Kaito KA404R Emergency Dynamo 5-LED Flashlight with AM/FM radio & Siren. Electronics. Portable Audio & Video. Kaito.
B: MALOUF Z Travel GEL DOUGH Memory Foam Pillow Removable Rayon from Bamboo Velour Cover 5-Year U.S. Warranty. Home & Kitchen. Bedding. MALOUF.
C: Aladdin 24-Ounce Revive and Refresh Water Bottle, Violetta. Home & Kitchen. Kitchen & Dining. Aladdin.
D: MLB Baseball 2015 Holiday Team Logo Elf - Pick Team. Sports & Outdoors. Fan Shop. Forever Collectibles.
E: SE FL26RY25 5-LED Red Safety Flasher with Bicycle Attachment and Arm Strap. Sports & Outdoors. Outdoor Recreation. SE.
F: Omniware Simsbury Turquoise Ceramic Spoon Rest. Home & Kitchen. Kitchen & Dining. Omniware.
G: Swanson Beddings Cherry Blossom 3-Piece 100% Cotton Bedding Set: Duvet Cover and Two Pillow Shams (King). Home & Kitchen. Bedding. Swanson Beddings.
H: Acoustic Audio WS1005 Passive Subwoofer Amp 200 Watt Amplifier for Home Theater. Electronics. Home Audio. Acoustic Audio by Goldwood.
I: LG G Stylo Case, LK [Kickstand Feature] LG G Stylo Wallet Case, Luxury PU Leather Case Flip Cover Built-in Card Slots Stand For LG G...
J: Bestkee BE-921 Professional Series Tactical Flashlight Kit Uses Cree XM- L2 LED, 800 Lumens Flashlights Portable Adjustable Focus Zoom Flashlight, Includes Rechargeable Battery and Battery...
K: Battery Powered Flameless Candles Remote Control LED Holiday Christmas Tree Candles with Clips (10 Pack) - Multi Colored. Home & Kitchen. Seasonal Dcor. Top Race.
L: Sony Music Color CD-R Slim Jewel (15 pk). Electronics. Accessories & Supplies. Sony.
M: FITUEYES Mounts Universal Sound Bar Bracket Mount Above Below Tv SB46001MB Black. Electronics. Accessories & Supplies. FITUEYES.
N: Whetstone Cutlery Jungle Master Hunting Knife with Sheath. Sports & Outdoors. Sports & Fitness. Whetstone Cutlery.
O: Memorex Wireless Bluetooth Speaker (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Memorex.
P: Westland Giftware Sparkler Water Globe Figurine, 35mm, Disney Nightmare Before Christmas Jack. Home & Kitchen. Home Dcor. Westland Giftware.
Q: simplehuman Odorsorb Filter Kit, Natural Charcoal. Home & Kitchen. Heating, Cooling & Air Quality. simplehuman.
R: DEGOL 600Mbps USB Wifi Adapter Dual Band Dongle Wireless Network Adapter for Laptop/Desktop of Windows XP/Vista/7/8/8.1/10 Backward Compatible With 802.11 a/b/g/n 2.4GHz 150Mbps 5GHz 433Mbps...
S: eWonder(R) Bluetooth Wireless Keyboard + 360 Degree Rotating Leather (PU) Case for iPad 2/3 (Black). Electronics. Computers & Accessories. eWonder(R).
T: Corelle Rivage Square 16-Piece Dinnerware Set, Service for 4. Home & Kitchen. Kitchen & Dining. Corelle.
Answer: S