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: Apple iPod nano 8 GB 2nd Generation (Black) (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Apple.
2nd: Sony MDRE10LP Earbud Headphones - White/blue (Discontinued by Manufacturer). Electronics. Headphones. Sony.
3rd: Coby CA-747 Dual Position CD/MD/MP3 Cassette Adapter. Electronics. Portable Audio & Video. Coby.
4th: Canon PowerShot SD1200IS 10 MP Digital Camera with 3x Optical Image Stabilized Zoom and 2.5-inch LCD (Silver). Electronics. Camera & Photo. Canon.

Options:
A: DaVinci Mdb Book Case, Espresso. Home & Kitchen. Furniture. DaVinci.
B: Zio Mini Wireless Bluetooth 4.1 Stereo Audio Music Receiver with Adapter and Audio Cable for iPhone 6, 6 Plus, 5, 5C, 5S, 4S, iPad, LG...
C: Reynolds 500 Piece Reynolds White Paper Cupcake Cup Liners, Mini. Home & Kitchen. Kitchen & Dining. Reynolds.
D: Pellet Pins Magnetic Stainless Steel Tumbling Media Ultra 47's - 2.5 Lbs. Sports & Outdoors. Sports & Fitness. Xtreme Bright.
E: The Finals Men's Shark Splice Jammer. Sports & Outdoors. Sports & Fitness. The Finals.
F: Sensei 62-77mm Filter Wrench (Set of 2). Electronics. Camera & Photo. Sensei.
G: Sony MHC-EC55 Mini Hi-Fi Component System (Discontinued by Manufacturer). Electronics. Home Audio. Sony.
H: BLACKHAWK! SERPA Level 2 Tactical Holster- Matte Finish. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
I: Coleman Micro Quad LED Mini Lantern. Sports & Outdoors. Outdoor Recreation. Coleman.
J: Olympus SP-720UZ iHS Digital Camera with 26x Optical Zoom and 3-Inch LCD (Silver) (Old Model). Electronics. Camera & Photo. Olympus.
K: Smart Works 8 Tier Closet Bathroom Garage Utility Kitchen Pantry Rack Organizer. Home & Kitchen. Storage & Organization. Smartworks.
L: GoZier Tactical 223 Laser Bore Sight Red Dot in-Chamber Cartridge  .223 REM / 5.56 Red Dot Laser Sighter. Sports & Outdoors. Sports & Fitness...
M: Sunpak CF-7057-CP Camera Filter. Electronics. Camera & Photo. Slik.
N: BBTac M83 Full Auto Electric Power Airsoft Gun LPEG/250 FPS/Red Dot Sight/Flash Light. Sports & Outdoors. Sports & Fitness. BBTac.
O: Zotac ZBOX Intel Atom D525 1.8 GHz Dual-Core Barebone Mini-PC ZBOXSD-ID12. Electronics. Computers & Accessories. ZOTAC.
P: Powerade Power Grip Squeeze Bottle. Home & Kitchen. Kitchen & Dining. Powerade.
Q: Sony 100CDQ80SP CD-R Data Recordable Media, 100 Pack Spindle. Electronics. Accessories & Supplies. Sony.
R: Tortilla Warmer 12" - Insulated Fabric Pouch by Camerons - Keeps warm for one hour after just 45 microwave seconds (Lady). Home & Kitchen. Kitchen...
S: Philips HF3471 Wake-Up Light, White. Home & Kitchen. Home Dcor. Philips.
T: WMF Carlton 45-Piece Flatware Placesetting, Service for Eight. Home & Kitchen. Kitchen & Dining. WMF.
Answer: Q