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: Microsoft Wireless Mobile Mouse 4000 - Graphite (D5D-00001). Electronics. Computers & Accessories. Microsoft.
2nd: Toysdone Wireless Headphones Stereo Earbuds Wireless Sport Earphones for Running with Mic (6 Hours Play Time, IPX4 Sweatproof, Secure Ear Hooks Design)-Black/Green. Electronics. Headphones. Toysdone.
3rd: iPearl mCover Hard Shell Case with FREE keyboard cover for Model A1278 13-inch Regular display Aluminum Unibody MacBook Pro - BLUE. Electronics. Computers & Accessories...

Options:
A: Bowers & Wilkins P5 Wireless Bluetooth On-Ear Headphones, Black. Electronics. Headphones. Bowers & Wilkins.
B: Craig Frames 314GD 20 by 24-Inch Picture Frame, Ornate Finish, 0.75-Inch Wide, Ornate Gold. Home & Kitchen. Home Dcor. Craig Frames.
C: Genuine OEM Original Dell 65W Replacement AC adapter for Dell Inspiron 5551, Inspiron 5555, Inspiron 5558, Inspiron 5755, Inspiron 5758, Inspiron 7348, Inspiron 7558. Electronics...
D: Carabiner Multitool Keychain, Survival Pulley Carbon Steel + 1 Aluminum D-ring Locking Cara Para Biner Set, Small Key Bracelet Jewelry Add On Multi Tool for...
E: Handheld Milk Frother and Drink Mixer: 2-Speed, Battery Operated Electric Stainless Steel Foam Blender Accessories - Hand Held Foamer Whisk Wand for Making Coffee, Matcha,...
F: SealLine Baja Dry Bag (2016 Model), Green, 55-Liter. Sports & Outdoors. Sports & Fitness. SealLine.
G: Maxell 190220 Wired Lightweight Comfortable Long Wear Foldable Extra Large 40mm Driver with Deep Base DJ Style Headphones Amplified-Pink. Electronics. Headphones. Maxell.
H: Jellybean Black & White Zebra Stripes Animal Print Accent Area Rug. Home & Kitchen. Home Dcor. Jellybean.
I: Pearl Izumi Men's Elite Limited Bib Short. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
J: Tagital 7" Android 4.2 4GB Capacitive Touch Screen A23 Tablet Dual Core Dual Camera Bundle Keyboard Black. Electronics. Computers & Accessories. Tagital.
K: DEEGO Duty Rugged Impact Hybrid Case &Hard Plastic & Rubber Shockproof Fingerprint Dust-proof scratches-proof Case with Build in Kickstand Protective for Samsung Tablet Galaxy Tab...
L: Dash kit and Wire Harness for Installing a New Single Din Radio into a Jeep Grand Cherokee 1993-1998 and a Dodge Avenger 1995-2000. Electronics. Car...
M: AC to DC Power Adapter (DC12V 0.5A) CCTV Surveillance Security Cameras Power Supply. Electronics. Accessories & Supplies. GW Security Inc.
N: Yakima King Joe 3 Bike Carrier. Sports & Outdoors. Outdoor Recreation. Yakima.
O: TGS Gems® 1.4“ Angel Green Aventurine carved healing crystals pocket guardian Reiki Healing Statue -TGS Gems. Home & Kitchen. Home Dcor. TGS Gems.
P: Wheels Manufacturing BB30 Bearing and Clip Kit . Sports & Outdoors. Outdoor Recreation. Wheels Manufacturing.
Q: Alera VA532822MC Valencia Series 16 by 22 by 28-Inch 2 Box and 1 File Drawer Full Pedestal, Medium Cherry. Home & Kitchen. Furniture. Alera.
R: iPearl mCover Hard Shell Case with FREE keyboard cover for Model A1278 13.3-inch Regular display Aluminum Unibody MacBook Pro - CLEAR. Electronics. Computers & Accessories...
S: Chef’sChoice 290 AngleSelect Hybrid Diamond Hone Knife Sharpener Combines Electric and Manual Sharpening for Straight and Serrated Knives with Patented Finishing Stage Made in USA,...
T: Men's Under Armour Combat III Linemen Football Gloves. Sports & Outdoors. Sports & Fitness.
Answer: R