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

Input:
1st: Sigma BC 1609 Cadence Bicycle Speedometer. Sports & Outdoors. Sports & Fitness. Sigma Sport.
2nd: Planet Bike Red Zeppelin CO2 Bike Tire Inflator. Sports & Outdoors. Outdoor Recreation. Planet Bike.
3rd: Profile Designs Ti Rails Tri Stryke Saddle. Sports & Outdoors. Outdoor Recreation. Profile Designs.
4th: Beleville TR102 Tactical Research  Minimalist Training Boot. Sports & Outdoors. Sports & Fitness. Belleville.
5th: RipStik Caster Board (G 15055030 reen). Sports & Outdoors. Outdoor Recreation. RipStik.

Options:
A: Mares Magnetic Shaker Scuba Diving Communication Device. Sports & Outdoors. Outdoor Recreation. Mares.
B: JVC HAFX30A Headphone, Marshmallow, Blue (Discontinued by Manufacturer). Electronics. Headphones. JVC.
C: Soundcast Subcast Wireless Subwoofer or Stereo Audio Kit with Transmitter & Receiver. Electronics. Portable Audio & Video. Soundcast.
D: Ameriwood Home Lawrence 45" Ladder TV Stand, Black. Home & Kitchen. Furniture. Ameriwood Home.
E: Lily's Home Slate Stone Wine Glass Coasters - Set of 4. Home & Kitchen. Kitchen & Dining.
F: Smart Planet Peanuts Halloween Snoopy Insulated Cup with Dome Lid and Straw, 14-Ounce, Clear. Home & Kitchen. Kitchen & Dining. Smart Planet.
G: NaturalAreaRugs "Venezia" Anti Fatigue Comfort Mat - 20" x 36" Java. Home & Kitchen. Kitchen & Dining. NaturalHomeRugs.
H: Fnova Upgraded 47 Inch Professional Collapsible Snake Tongs Reptile Catcher Stick Rattlesnake Grabber Pick-up Handling Tool, with Zigzag Wide Jaw, Stainless Steel. Sports & Outdoors...
I: Hypoallergenic Body Pillow, 20" X 54" - Body Pillow, White. Home & Kitchen. Bedding. Sweet Home Collection.
J: Apple iPad 2/3/4 Case, CINEYO(TM) 360 Degree Rotating Stand Case Cover with Auto Sleep / Wake Feature for iPad 2/3/4(10 Colors)this case is for Apple...
K: BISSELL Style 7 Filter Kit, 3093. Home & Kitchen. Vacuums & Floor Care. Bissell.
L: Wine Bottle Opener Air pressure Pump Cork Pops + Vacuum Wine Stopper. Home & Kitchen. Kitchen & Dining. SHO.
M: Razor Ripstik Caster Board, Pink. Sports & Outdoors. Outdoor Recreation. Razor.
N: National Artcraft 144 Small Twist Style Ornaments For Ceramic Christmas Trees Plus 2 Stars by National Artcraft. Home & Kitchen. Home Dcor. National Artcraft.
O: Blusmart FDA Approved Silicon Ice Ball Mold Tray, Large (4 x 4.5) cm. Home & Kitchen. Kitchen & Dining. Blusmart.
P: Kingwin Stryker 500-Watt ATX 500 Fanless Power Supply STR-500. Electronics. Computers & Accessories. Kingwin.
Q: Flambeau Outdoor 6305 T4 Multiloader Tackle Station, Smoke. Sports & Outdoors. Sports & Fitness. Flambeau Tackle.
R: BANBERRY DESIGNS Embroidered Table Runner with Lavender Lilac Flowers on Cream, Approx. 14 by 34 Inch, Machine Washable. Home & Kitchen. Kitchen & Dining. BANBERRY...
S: Norpro Lemon/Lime Slicer, White. Home & Kitchen. Kitchen & Dining. Norpro.
T: Deluxe Carrying Case (Sleeve) for 15" MacBook Pro - Charcoal, Cobalt. Electronics. Computers & Accessories. Incase.
Answer: M