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: Origin8 Pro Fit Alloy Ergo Stem. Sports & Outdoors. Outdoor Recreation. Origin8.
2nd: SwissStop Disc Brake Pads. Sports & Outdoors. Outdoor Recreation. Swiss Stop.

Options:
A: Mosiso Plastic Hard Case Cover Only for MacBook Pro Retina 15 Inch, Deep Red. Electronics. Computers & Accessories. Xiong chao.
B: Funlux KS-Y88ZUH-1T-N 8 Channel Full 960H DVR Surveillance System with 1TB HDD HDMI Output 4 Dome & 4 Bullet High Resolution IR-Cut Night Vision Security...
C: HC American Reproductions Retro Glass Embossed Salt and Pepper Shaker. Home & Kitchen. Kitchen & Dining. HC.
D: Hornady A3006 Lock-N-Load 30-06 Springfield Modified Case. Sports & Outdoors. Sports & Fitness. Hornady.
E: Toxi Wired Kids Headphones - Volume Limited Over-ear Headsets with Padded Cushions and Removable Size-adjuster Suit for Kids - Red. Electronics. Headphones. TOXI.
F: 3Hdeko - Abstract Pink Flower Wall Art Watercolor Orchid Picture Artwork Modern Wall Decor for Living Room Teen Girl Bedroom Bathroom Purple Floral Painting Prints...
G: Mr. Coffee ECMP40 Pod Pump Espresso & Cappuccino Maker. Home & Kitchen. Kitchen & Dining. Mr. Coffee.
H: ASP Key Defender OC Inserts, Pepper Spray Refill. Sports & Outdoors. Sports & Fitness. ASP.
I: Parrot - Zik 2.0 Replacement Battery. Electronics. Portable Audio & Video. Parrot.
J: BTC 6100C 86-Key USB Ultra Slim Mini & Compact MultiMedia Keyboard without Numeric Keypad (Silver/Black). Electronics. Computers & Accessories. BTC.
K: CDN TM30 Direct Entry 2-Alarm Timer-Alarm Sounds or Vibrates - 2 count. Home & Kitchen. Home Dcor. CDN.
L: Macally IceCam2 Webcam. Electronics. Computers & Accessories. Macally.
M: Phonetone FME male to SMA male plug RF Coaxial Cable connector converter adapter. Electronics. Accessories & Supplies. Phonetone.
N: Dell USB to RJ-45 Network Ethernet w/ PXE Boot Dongle Adapter- J1GH5, F276N. Electronics. Computers & Accessories. Dell.
O: Truvativ Stylo T20 Riserbar Mountain Bicycle Handlebar. Sports & Outdoors. Outdoor Recreation. Truvativ.
P: Oneida Satin Garnet 65-Piece Flatware Set with Caddy, Service for 12. Home & Kitchen. Kitchen & Dining. Oneida.
Q: Fortessa Fortaluxe SuperWhite Vitrified China Dinnerware, Tavola 10-Inch Square Flat Bottom Plates, Set of 6. Home & Kitchen. Kitchen & Dining. Fortessa.
R: kwmobile TPU Silicon case (Compatible with Smart Cover) for Apple iPad Air 2 in matt Transparent - Tablet Protective case Clear Cover. Electronics. Computers &...
S: NEC MultiSync LCD1860NX - LCD display - TFT - 18.1 - 1280 x 1024 / 75 Hz - 200 cd/m2 - 350:1 - 30 ms...
T: CamKix Camera Lens Kit Compatible with Samsung Galaxy Note 5 incl. 12x Telephoto Lens, Fisheye Lens, Macro Lens, Wide Angle Lens, Tripod, Phone Holder, Holder...
Answer: O