Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Sony TMR-BR100 3D Sync Transmitter for Sony's 3D Glasses, Black. Electronics. Accessories & Supplies. Sony.
2nd: Canon PowerShot SX260 HS 12.1 MP CMOS Digital Camera with 20x Image Stabilized Zoom 25mm Wide-Angle Optical Lens and 1080p HD Video (Red) (OLD MODEL)...

Options:
A: Planet Bike Protegé 5.0 bike computer. Sports & Outdoors. Sports & Fitness. Planet Bike Protege.
B: Eureka!  Kids Lightning Bug 45-Degree Sleeping Bag. Sports & Outdoors. Outdoor Recreation. Eureka.
C: Bean Bag Factory Large Bean Bag, Green Camouflage Cover. Home & Kitchen. Furniture. Bean Bag Factory.
D: RamRodz .38/9mm Caliber Gun Swabs. Sports & Outdoors. Sports & Fitness. RamRodz.
E: Tablet Stand Holder, iPad Stand Aluminum Desktop Cell Phone Tablet Holder Stand Compatible for iPad Pro iPad Mini iPad Air, iPhone XR XS MAX X...
F: Campark® Sports Action Camera-dual Screen, 4k 25fps, 1080p 60fps,wifi,waterproof RF Remote Control,2pcs Batteries,Bag with Shockproof case included. Electronics. Camera & Photo. Campark.
G: Audio-Technica ATH-ANC27X Quiet Point Active Noise-Cancelling Headphones. Electronics. Headphones. Audio-Technica.
H: [6 Cell, 11.10V,5200mAh,Li-ion], Replacement Laptop Battery for Dell Inspiron N5030 Series, Inspiron N5030, Inspiron N5030D, Inspiron N5030R. Electronics. Computers & Accessories. Bay Valley Parts.
I: Gynoii GPW-1025 WiFi Wireless Pan-Tilt Video Baby Monitor w/HD Infrared Night Vision,Two Way Audio &Time-Lapse. Electronics. Camera & Photo. Gynoii.
J: Aukeo Headphones Adapter 3.5mm Aux Jack Adaptor 2 in 1 Earphone Audio Connector Music Splitter Cable Accessories, Suppor IOS11-12 -White. Electronics. Accessories & Supplies. Aukeo.
K: Stanley Hardware S757-030 1055 Chain Bolt in Brass, 4". Electronics. Accessories & Supplies. National Hardware.
L: bubba 32 oz envy® mug black (2 pack). Home & Kitchen. Kitchen & Dining. BUBBA BRANDS.
M: Trident Aegis Case for Apple iPad 2/3/4, Green (AG-NEW-IPAD-TG). Electronics. Computers & Accessories. Trident Case.
N: ExpressCard 34mm to USB 3.0 Adapter 5Gbps w/ External Power Port. Electronics. Computers & Accessories. Neewer.
O: KitchenAid KMT4203CA Candy Apple Red 4-Slice Pro Line Toaster. Home & Kitchen. Kitchen & Dining. KitchenAid.
P: NYKKOLA Onion Holder Vegetable Potato Cutter Slicer Gadget Stainless Steel Fork Slicing Odor Remover Kitchen Tool Aid Gadget Cutting Chopper (Stainless Steel). Home & Kitchen...
Q: Rosefray 19v 4.74a 90W AC/DC Adapter for Westinghouse LD-4655VX Widescreen 46" LED HDTV Power Supply Cord 5.5 2.5mm. Electronics. Accessories & Supplies. Rosefray.
R: Black Mountain Products 1200lbs Rated Multi-Use Exercise Gymnastics Rings. Sports & Outdoors. Sports & Fitness. Black Mountain.
S: SimpleDecor Jacquard Geometric Pattern Decorative Pillow Case Decor Cushion Covers Multicolor 18X18 Inch Red by Simple. Home & Kitchen. Bedding. Simple.
T: Winco Jiggers Steel 1 Ounce x 2 Ounce. Home & Kitchen. Kitchen & Dining. Winco.
Answer: K