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

Input:
1st: Bushnell Tasco Essentials 10x25 Compact Roof Prism Monocular. Electronics. Camera & Photo. TASCO.
2nd: 3Csmart Universal Stereo Headset Bluetooth Earphone Mini V4.0 Wireless Headphone. Electronics. Headphones. 3Csmart.
3rd: AirPods Case, NYKKOLA 3 in 1 AirPods Accessories Set Protective Silicone Cover and Skin Compatible Apple AirPods Charging Case with Keychain/Anti-Loss Strap (Black). Electronics. Accessories...
4th: Altec Lansing BXR1220 2-Piece Desktop Speaker System. Electronics. Computers & Accessories. Altec Lansing.
5th: GlamLight® Portable Flexible Small Reading USB LED Light Universal. Electronics. Computers & Accessories. GreatGlam.
6th: USB C Cable, VCE (3.3FT) USB C to USB 3.0 Cable for Galaxy S8/S8 Plus,LG G6, Nexus 5X,Pixel C,New Mackbook-Black. Electronics. Computers & Accessories. VCE.
7th: AUKEY USB C Adapter, [2 Pack] USB C to USB 3.0 Adapter Compatible with MacBook Pro 2017/2016, Google Chromebook Pixelbook, Samsung Galaxy S9 S8 S8+...

Options:
A: Neewer Macro TTL Ring Flash Light with LED AF assist lamp for Canon E-TTL TTL Cameras / such as Canon EOS 5D Mark II EOS...
B: Tactical Pen with Glass Breaker and Self Defense Weapon by Harsh Duty - Two Ink Cartridges - Gift Box Included - Self Defense Everyday Carry...
C: Amco 8796 Stainless Steel 5-Piece Utensil Set,Medium. Home & Kitchen. Kitchen & Dining. Amco.
D: Stinger SHD20 HPM Series Power or Ground Distribution Block with Satin Chrome Finish. Electronics. Car & Vehicle Electronics. Stinger.
E: Manfrotto MHXPRO-3WG XPRO Geared Head with Two Calumet Quick Release Plates for the RC2 Rapid Connect Adapter. Electronics. Camera & Photo. Manfrotto.
F: Playtrix Spokester Bicycle Noise Maker - Makes Your Bike Sound Like a Motorcycle. Sports & Outdoors. Outdoor Recreation. Spokester.
G: Slik Pro Trigger Release Ball Head for Digital SLR Cameras. Electronics. Camera & Photo. Slik.
H: Wusthof Silverpoint II 8-Inch Bread Knife. Home & Kitchen. Kitchen & Dining. Wsthof.
I: Workout Kid Fitness DVD. Sports & Outdoors. Sports & Fitness. Workout Kid, Inc.
J: Gr Collection 6 Fragrances in a Box Incense-120 Sticks. Home & Kitchen. Home Dcor. Unknown.
K: VicTsing HDMI to VGA Adapter Converter Gold-Plated for PC, Laptop, DVD, Desktop and Other HDMI Input Devices - Black. Electronics. Computers & Accessories. VicTsing.
L: Lenmar Replacement battery for Uniden BT-461, BT-446, BT-634, BT-909, BT-1004, BT-1005, BT-2499 fits Uniden DCT, DCX, TCX, TRU Series Cordless Phones. Electronics. Accessories & Supplies...
M: PrepStor Food Containers with Lids, Bento/Lunch Box. Freezer, Microwave, Dishwasher Safe, Leak Proof, 10 Pack. Home & Kitchen. Kitchen & Dining. PrepStor.
N: Aeroshell 33 MS Grease Kit (Specifically Sized for Gun Owners and Builders) , Best Gun Grease , MIL-G-21164D (1/4oz). Sports & Outdoors. Sports & Fitness...
O: Chenille Rug For Stairway/Toilet/Study/Floor/Bedroom/Living Room/Bathroom/Kitchen/Home Decoration/Area (BLUE). Home & Kitchen. Home Dcor. Sulon.
P: TiVo Roamio Over-The-Air 500 GB DVR and Streaming Media Player - No Monthly Service Fees - Not Compatible with Cable. Electronics. Television & Video. TiVo.
Q: Little Griddle ANYWARE  Ceramic Cast Aluminum 12" Skillet, Large, Charcoal. Home & Kitchen. Kitchen & Dining. Little Griddle.
R: Ecolution Heavy Weight Eco-Friendly 2 Quart Saucepan. Home & Kitchen. Kitchen & Dining. Ecolution.
S: Benchmade - Torrent 890 Knife, Plain Drop-Point, Satin Finish. Sports & Outdoors. Outdoor Recreation. Benchmade.
T: New Star Foodservice 37630 Commercial Grade Potato Masher, 18-Inch, Round. Home & Kitchen. Kitchen & Dining. New Star Foodservice.
Answer: K