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

Input:
1st: Canon OC-E3 Off Camera Shoe Cord 3. Electronics. Camera & Photo. Canon.
2nd: Neewer IR Remote controller for Canon EOS Rebel SL1/100D,T5i/700D, XSi/450D, XTi/400D, XT/350D, EOS Rebel/300D, EOS 30/33/30V, EOS 50/55,EOS 100, EOS 10, EOS 300V, EOS 300X,...
3rd: GOgroove BlueSENSE TRM 3.5mm AUX to Bluetooth Transmitter Wireless Adapter - Connect to Headphone Jack on iPod, MP3 Player, Stereo, Laptop to Pair w/ Wireless...
4th: Targus Universal Lens Cap Keeper - Black (TG-ST250). Electronics. Camera & Photo. Targus.
5th: Firehouse Technology iTube 2.0 NEW Model Motorcycle Scooter Bike ATV Jet Ski Golf Cart Stereo Sound System Speaker Mp3 Player FM Radio. Electronics. Car &...
6th: Energizer Products - Energizer - Family Battery Charger, Multiple Battery Sizes - Sold As 1 Each - Charges AA, AAA, C, D and 9V batteries...
7th: NYNE NB-200 Portable Wireless Bluetooth Speaker with Bicycle Clips (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Nyne.
8th: Opteka SB-1 Universal Studio Soft Box Flash Diffuser for Canon EOS, Nikon, Olympus, Pentax, Sony, Sigma, & Other External Flash Units. Electronics. Camera & Photo...
9th: SanDisk Extreme 4 GB SDHC Card (SDSDX3-004G-P31). Electronics. Computers & Accessories. SanDisk.
10th: Kastar 2 Pack Battery for Canon BP-511A BP-511 BP511 Battery and Canon EOS Digital Rebel, EOS D-series, Pro Series, ZR Series, EOS Kiss, FV-Series Cameras...
11th: PhotoPro Dual Charger for Canon LP-E6 Camera Batteries - Works with Canon EOS 5D Mark II / 2, Mark III / 3, EOS 7D, 60D...
12th: (2 Pack) Vivitar LP-E6 LP-E6N High Capacity 2000mAH Li-ion Batteries for CANON 5D Mark II, 5D Mark III, 5D Mark IV, EOS 6D, 60D, 7D,...
13th: BlueRigger Rugged High Speed HDMI Cable - 15 Feet (4.5 M) - Nylon Braided - Supports 4K, Ultra HD, 3D, 1080p, Ethernet and Audio Return...
14th: Anker AH241 USB 3.0 Aluminum 13-Port Hub + 5V 2.1A Smart Charging Port with 12V 5A Power Adapter [VIA VL812-B2 Chipset]. Electronics. Computers & Accessories...
15th: aoeyoo® 3-Way Audio Video AV RCA Switch Selector Box Splitter For XBOX XBOX360 DVD PS. Electronics. Accessories & Supplies. aoeyoo.
16th: Dolica GX600B200 Proline GX Series 60-Inch Aluminum Tripod and Ball Head Combo for DSLR. Electronics. Camera & Photo. Dolica.
17th: Fujifilm Action Camera Lens ACL-XP70 for XP70. Electronics. Camera & Photo. Fujifilm.
18th: Familyus New Style Waterproof Bluetooth Motorcycle Scooter Bike ATV Jet Ski Stereo Sound System Radio Remote Alarm Speaker FM Radio MP3 Player. Electronics. Car &...

Options:
A: Audio-Technica Stereo Headphone ATH-PRO5MS. Electronics. Headphones. Audio-Technica.
B: OneTigris MICH 2002 Action Version Tactical Helmet ABS Helmet for Airsoft Paintball. Sports & Outdoors. Sports & Fitness. OneTigris.
C: Aqua Quest Mummy Bivy Bag - 100% Waterproof Sleeping Bag Cover Lightweight Bivvy Sack for Outdoor Survival, Bushcraft. Sports & Outdoors. Outdoor Recreation. Aqua Quest.
D: Street Surfing Whiplash Scooter. Sports & Outdoors. Outdoor Recreation. Street Surfing.
E: CycleAware Roadie Mirror. Sports & Outdoors. Outdoor Recreation. CycleAware.
F: (100 pack) Microfiber Cleaning Cloths Micro Fiber Cleaners for Mobile DC PDA Screen Camera Lens Eyeglass Xbox PS3 Jewelry and Other Delicate Surfaces. Electronics. Camera...
G: Rawlings MLB League Logo Cap Logo Baseball, Official Size, White. Sports & Outdoors. Fan Shop. Rawlings.
H: Cast Iron Cleaner Xl 7x7 Inch Premium Stainless Steel Chainmail Scrubber. Home & Kitchen. Kitchen & Dining. NYKKOLA.
I: Kotobuki 2-Tiered Metallic Blue Bento Box, Twilight Owls. Home & Kitchen. Kitchen & Dining. Kotobuki.
J: Frisby FS-6200BT Bluetooth Wireless Speaker System with Wireless Remote Controller. Electronics. Computers & Accessories. Frisby.
K: GoPro HERO 4 Silver Screen Protectors (GoPro Official Accessory) , Pack of 3 stickers. Electronics. Camera & Photo. GoPro.
L: Kurt Adler Noble Gems Glass Soccer Snowman Ornament. Home & Kitchen. Home Dcor. SEI.
M: KESEE Multi Functional Microplaner and Grater for Ginger or Garlic Kitchen Tool Color: Rose/green. Home & Kitchen. Kitchen & Dining. KESEE.
N: Chicago Metallic Non-Stick Gingerbread Man Pan. Home & Kitchen. Kitchen & Dining. Chicago Metallic.
O: Precious Moments Pur-Fect Love 2015 Cat Ornament. Home & Kitchen. Home Dcor. Precious Moments.
P: River's Edge Beautiful Tempered Glass Cutting Board with Mama Black Bear and Cubs Design (Black Bear, 16-Inchx12-Inchx.5-Inch). Home & Kitchen. Kitchen & Dining. River's Edge...
Q: Combo Set Premium Np-20, Np20 Replacement Lithium-ion Battery + Home Battery Charger with Car Adapter for Casio Digital Camera & Camcorder. Electronics. Camera & Photo...
R: BM Premium 2 NP-BN1 Batteries for Sony Cyber-shot DSC-QX10, DSC-QX30, DSC-QX100, DSC-TF1, DSC-TX10, TX20, TX30, W530, W570, W650, W690, W710, W730, W800, DSC-W830, DSC-WX70, DSC-WX80,...
S: Bamboo Pillow-Stay Cool Pillow-FeelGood Pillow Hotel Quality Fiber Filled in the USA-Machine Washable Hypoallergenic and Dust Mite Resistant-Helps with Neck and Back Pain, Insomnia, (Queen)...
T: 1byone 65 Miles Digital TV Antenna with Enhanced VHF UHF Reception, Adjustable HDTV Amplifier Signal Booster, USB Power Supply, 19.7ft Thicker Coaxial Cable for HD...
Answer: K