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: Canon Powershot A1000IS 10MP Digital Camera with 4x Optical Image Stabilized Zoom (Brown) . Electronics. Camera & Photo. Canon.
2nd: Canon PSC-85 Deluxe Soft Case for Canon Powershot A650IS and A720IS. Electronics. Camera & Photo. Canon.
3rd: Pentax K2000 10.2MP Digital SLR Camera with 18-55mm f/3.5-5.6 DA L Lens and AF200FG Flash. Electronics. Camera & Photo. Pentax.
4th: Sony BDVE500W 5.1-Channel High-Definition Blu-ray and DVD Disc Home Theater System (Black) (Discontinued by Manufacturer). Electronics. Television & Video. Sony.
5th: Canon PowerShot A3100IS 12.1 MP Digital Camera with 4x Optical Image Stabilized Zoom and 2.7-Inch LCD (Silver). Electronics. Camera & Photo. Canon.
6th: ArmorSuit Amazon Kindle Touch Tablet Screen Protector Max Coverage MilitaryShield Screen Protector For Amazon Kindle Touch Tablet - HD Clear Anti-Bubble. Electronics. Computers & Accessories...
7th: TomTom Universal Dashboard Mount (Compatible with All GPS Brands). Electronics. GPS, Finders & Accessories. TomTom.
8th: Case Logic MGPS-2 Professional GPS Case for up to 5-Inch Screens (Black). Electronics. GPS, Finders & Accessories. Case Logic.
9th: WD My Passport 2TB Portable External USB 3.0 Hard Drive Storage Black (WDBY8L0020BBK-NESN). Electronics. Computers & Accessories. Western Digital.
10th: Roku 2 XD Streaming Player 1080p (Old Version). Electronics. Television & Video. Roku.
11th: Canon PowerShot G15 12MP Digital Camera with 3-Inch LCD (Black) (OLD MODEL). Electronics. Camera & Photo. Canon.
12th: Canon PSC5100 Deluxe Leather Case for PowerShot G10 & G11. Electronics. Camera & Photo. Canon.
13th: Photive Original NB-10L Ultra High Capacity Li-ion Battery For Canon G1X, PowerShot SX40 (Canon NB-10L Replacement). Electronics. Camera & Photo. Photive.
14th: Compact Camera Case Evecase Digital Camera Pouch Carrying Protector Bag with Shoulder Strap - Black/Red for Canon PowerShot/Nikon Coolpix Point and Shoot Compact Camera/Fujifilm Instant...
15th: LG Electronics 55LA7400 55-Inch Cinema Screen Cinema 3D 1080p 240Hz LED-LCD HDTV with Smart TV and Four Pairs of 3D Glasses (2013 Model). Electronics. Television...
16th: 4 pairs - Childrens Passive 3D Glasses for Kids Genuine Ultimate 3D Heaven Sealed RealD Compatible Circular Polarized 3D Glasses for Passive 3D TV's Televisions...
17th: Amazon Kindle Fire HDX Standing Leather Origami Case (will only fit Kindle Fire HDX 7"), Black. Electronics. Computers & Accessories. Amazon.
18th: Fintie Folio Case for Fire HDX 7 - Slim Fit Leather Standing Protective Cover with Auto Sleep/Wake (will only fit Kindle Fire HDX 7" 2013),...
19th: NETGEAR Smart WiFi Router AC1750 Dual Band Gigabit  (R6300v2). Electronics. Computers & Accessories. NETGEAR.

Options:
A: Komax Ice Cube Tray with No-spill Cover (Set of 2). Home & Kitchen. Kitchen & Dining. Komax.
B: iMah Ryme B2-1 BT800 BT8300 Cordless Phone Batteries Compatible Vtech CS6209 CS6219 CS6229 DS6121 DS6221 Motorola L601M L602 L603M L701 L702M L903 L513CBT DECT 6.0...
C: SoundBot SB335 Universal Wireless Bluetooth Receiver Adapter Dongle Car Kit to Stream Music from ANY Bluetooth Enabled Device to All 3.5mm Audio In Systems Portable...
D: Samsung Story Station 1 TB USB 2.0 Desktop External Hard Drive HXDU010EB. Electronics. Computers & Accessories. Samsung.
E: 9'' Dish Cover Set. Home & Kitchen. Kitchen & Dining. VonShef.
F: Dock Edge + Dock-Side Dock Bumper, 7 x 16-Inch, White . Sports & Outdoors. Sports & Fitness. Dock Edge.
G: Bobkona F4068 PDEX-F4068 Vanities, Brown. Home & Kitchen. Furniture. BOBKONA.
H: Bluetooth Headphone, HAWEEL Wireless Sweatproof Sports Earphones w/Mic Bluetooth 4.1 Stereo Earbuds for Gym Running Workout Waterproof Noise Cancelling Headsets for iPhone/Samsung / Huawei, Black...
I: OMOTON Screen Protector for All-New Fire HD 8 (2018/2017/2016 Release), Tempered Glass/HD/ 9H Hardness. Electronics. Computers & Accessories. OMOTON.
J: U.S. Divers Adult Lux LX Purge Snorkel Mask. Sports & Outdoors. Outdoor Recreation. U.S. Divers.
K: BAS-RUTTEN Lethal Street Fighting DVD. Sports & Outdoors. Sports & Fitness. Bas Rutten.
L: Casio Men's AMW380-4AV  Stainless Steel Watch with Orange Resin Band. Sports & Outdoors. Outdoor Recreation. Casio.
M: Laplink PCmover - PC Migration Utility. Electronics. Computers & Accessories. LapLink.
N: Evecase 17.3" Laptop Briefcase Professional Laptop Chromebook Messenger Bag Carrying Shoulder Case - Gray - 17.3 inch. Electronics. Computers & Accessories. Evecase.
O: Dell Inspiron 531 / 531s Fan & Heatsink Assembly RU305. Electronics. Computers & Accessories. Dell.
P: WinCraft NFL Unisex-Adult,Unisex-Children Standard. Sports & Outdoors. Fan Shop. WinCraft.
Q: Grundig M300BL Mini300PE Handheld Shortwave Radio (Metallic Blue). Electronics. Portable Audio & Video. Eton.
R: WOVTE Sata Cable, Black 18-Inch SATA III 6.0 Gbps Cable with Locking Latch Pack of 5. Electronics. Computers & Accessories. WOVTE.
S: Lumbar Vertebra Mug. Home & Kitchen. Kitchen & Dining. Anatomical Chart Company.
T: '47 MLB Breakaway Cuff Knit Hat. Sports & Outdoors. Fan Shop. '47.
Answer: I