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: BLACKHAWK! SERPA CQC Concealment Holster - Carbon Fiber Finish. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
2nd: Yes4All Premium PVC Yoga Mat (3mm & 5mm) – Multi Color Available – Durable, Washable & Non-slip Surface. Sports & Outdoors. Sports & Fitness. Yes4All.
3rd: Nalgene Tritan Wide Mouth BPA-Free Water Bottle. Sports & Outdoors. Sports & Fitness. Nalgene.
4th: MEETLOCKS Bike Tube 700x38-45C Recycle Butyl Solid Brass Stem Valve Schrader. Sports & Outdoors. Outdoor Recreation. MEETLOCKS.
5th: Planet Bike Eco bike rack. Sports & Outdoors. Outdoor Recreation. Planet Bike.

Options:
A: Fintie iPad Mini 3/2/1 Case - CaseBot [Tuatara] [Supporting Touch ID] Rugged Unibody Hybrid Full Protective Cover with Built-in Screen Protector and Impact Resistant Bumper,...
B: Bell Women's Moda Fabric Helmet, Gray. Sports & Outdoors. Outdoor Recreation. Bell.
C: Flextone Thunder Yelper Game Call. Sports & Outdoors. Sports & Fitness. Flextone.
D: Audiovox IR1CFF IR Wireless Single Channel Automotive Headphones (Discontinued by Manufacturer). Electronics. Headphones. Audiovox.
E: genernic Heavy-Duty 15" Cargo Net for Motorcycles, ATVs - Stretches to 30". Sports & Outdoors. Outdoor Recreation.
F: SmartWool Men's Hunt Heavy Crew Socks. Sports & Outdoors. Outdoor Recreation. SmartWool.
G: IOGEAR 2-Port Dual-Link DVI Cable KVM with Audio, GCS982U. Electronics. Computers & Accessories. IOGEAR.
H: 10mm Case & Ammunition Gauge - For Checking Your Reloads & Ammo. Sports & Outdoors. Sports & Fitness. The Shooters Box.
I: Bluetooth Headphone, Ausdom S10 Bluetooth 4.1 Wireless Sport Headphones Bluetooth Earpiece Bluetooth Earphone Stereo Headsets Hands-free Calling Earbuds (Green & White). Electronics. Headphones. AUSDOM.
J: S SIFUNUO Unisex Black Spring Wavy Metal Hair Hoop Band Men Women Sports Headband Headwear Accessories. Sports & Outdoors. Sports & Fitness. S SIFUNUO.
K: World of Futons Aqua Premium Futon Cover - Full Size. Home & Kitchen. Home Dcor. World of Futons.
L: Vanxse Cctv mini 1/3 Sony Effio CCD 960h Auto Iris 1000tvl 2.8-12mm Varifocal Lens Bullet Box Security Camera Surveillance Camera. Electronics. Camera & Photo. Vanxse.
M: StarTech.com C6ASPAT10BL 10 ft Blue Shielded Snagless 10 Gigabit RJ45 STP Cat6a Patch Cable - 10ft Cat 6a Patch Cord - 10Gb Ethernet Patch Cable...
N: Impress High Velocity Fan Im-778F. Home & Kitchen. Heating, Cooling & Air Quality. Impress.
O: Sennheiser CX400-II-B In-Ear Headphone with Dynamic Speaker System and Integrated Vol Controls (Discontinued by Manufacturer). Electronics. Headphones. Sennheiser.
P: RRecomfit Pineapple Corer Stainless Steel Pineapple Slicer Peeler Cutter and De-corer. Home & Kitchen. Kitchen & Dining. R RECOMFIT.
Q: LED Safety Lights + Free Bonuses | Clip on Flashing Strobe Light High Visibility for Running Jogging Walking Cycling Best Reflective Gear for Kids Dogs...
R: Disney Mickey Mouse Insulated Lunch Bag - Lunch Box. Home & Kitchen. Kitchen & Dining. Disney.
S: 3 Pack of Touch Screen Stylus PenBlack, Red and Silver for Toshiba Thrive Tablet. Electronics. Computers & Accessories. Generic.
T: Manfrotto 676B DIGI Aluminum Monopod (Black). Electronics. Camera & Photo. Manfrotto.
Answer: E