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: Casio Men's WVA430J-1 Waveceptor Solar Atomic Ana-Digi Sport Watch. Sports & Outdoors. Outdoor Recreation. Casio.
2nd: QBP Scalar Energy iRenew Energy Bracelet Black. Sports & Outdoors. Sports & Fitness. I-Renew.
3rd: Thermos Stainless King 16-Ounce Travel Tumbler, Cranberry. Sports & Outdoors. Fan Shop. Thermos.
4th: Explorer Rack Without Spring, Black. Sports & Outdoors. Outdoor Recreation. Topeak.
5th: MTX Trunk Bag EX with rigid molded panels. Sports & Outdoors. Outdoor Recreation. Topeak.
6th: Outdoor Research Swift Sun Hat,One Size. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
7th: SPEG UV-Pro Cycling Head Cooling Helmet Liner, SPF30.  Live2Pedal.
8th: Frogg Toggs Chilly Pad Cooling Towel. Sports & Outdoors. Outdoor Recreation. Frogg Toggs.
9th: Park Tool Cyclone Chain Scrubber. Sports & Outdoors. Outdoor Recreation. Park Tool.
10th: Bikehand Pro Mechanic Bicycle/Bike Repair Rack Stand. Sports & Outdoors. Outdoor Recreation. Bikehand.
11th: BLACKHAWK! SERPA CQC Concealment Holster - Matte Finish. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
12th: Portland Design Works The Red Planet 5 LED Tail Light. Sports & Outdoors. Outdoor Recreation. Portland Design Works.
13th: Mission Enduracool Helmet Liner. Sports & Outdoors. Sports & Fitness. MISSION.
14th: Race Icon Bike Helmet Mirror - Our Clear View Flat Lightweight Bicycle Mirror Is a Must Have for Any Road Cyclist +. Sports & Outdoors...
15th: Premium Fitbit Charge HR 3.3ft Replacement USB Charger with Reset Options (Lifetime Warranty Guaranteed). Sports & Outdoors. Sports & Fitness. PlugN Accessories.
16th: Topeak Alien II Multi Tool. Sports & Outdoors. Outdoor Recreation. Topeak.
17th: Mirrycle MTB Bar End Mountain Bicycle Mirror. Sports & Outdoors. Outdoor Recreation. Mirrycle.
18th: Embrava Best Sports Water Bottle - 32oz Large - Fast Flow, Flip Top Leak Proof Lid w/One Click Open - Non-Toxic BPA Free & Eco-Friendly...
19th: ArcEnCiel Bike Frame Bag Bicycle Top Tube Pouch Waterproof Cell Phone Holder ≤ 5.7" Touch Screen. Sports & Outdoors. Outdoor Recreation. ArcEnCiel.
20th: Blitz Holster BH-43 Trigger Guard Holster System For Glock 42, 43 Made in the USA. Sports & Outdoors. Sports & Fitness. Blitz Holster.
21st: Concealment Express IWB KYDEX Holster: fits Glock 43 (CF BLK, RH) - Inside Waistband Concealed Carry - Adj. Cant/Retention - US Made. Sports & Outdoors...

Options:
A: Canwood Ridgeline Bunk Bed with Built-In Stairs Drawers, Twin Over Full, Espresso. Home & Kitchen. Furniture. Canwood.
B: Verbatim 96434 25 GB 4x Blu-ray Single-Layer Recordable Disc BD-R, 1-Disc Jewel Case (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Verbatim.
C: Lillian Rose Elegant Vintage Silver Wedding Toasting Glasses. Home & Kitchen. Kitchen & Dining. Lillian Rose.
D: bubba 32 oz envy® mug cranberry. Home & Kitchen. Kitchen & Dining. BUBBA BRANDS.
E: SWISS ARMY X-Large Zermatt Pouch - Brown Model 33210. Sports & Outdoors. Outdoor Recreation. Swiss Army.
F: MiSafes WiFi Baby Pet Video Monitors 1280x720p Wireless Security Camera HD Remote Home Surveillance Indoor Cameras with 2 Way Audio Talk for iPhone iPad Android...
G: Camco 43770 Stowaway Flexible Cutting Mat. Home & Kitchen. Kitchen & Dining. Camco.
H: Westland Giftware Cozy Cow Ceramic Cookie Jar, 10.25-Inch. Home & Kitchen. Kitchen & Dining. Dardugo.
I: Permium Certified 4 Pin to 4 Pin Firewire DV iLink Male to Male IEEE 1394 Cable - 10ft /3m. Electronics. Computers & Accessories. HDMI and...
J: WW Scales by Conair Digital Glass Bathroom Scale, 400 lb. capacity, Elegant Polished Chrome Finish Bath Scale. Sports & Outdoors. Sports & Fitness. Conair.
K: Toulouse Collection, Mug, Blue. Home & Kitchen. Kitchen & Dining. Fitz and Floyd.
L: Chic 70th Birthday - Pink, Black and Gold - Wine Bottle Labels Birthday Gift for Women - Set of 4. Home & Kitchen. Kitchen &...
M: Tripp Lite Keyspan High-Speed 4-Port RS232 Serial DB9 to USB Adapter Hub(USA-49WG). Electronics. Computers & Accessories. Tripp Lite.
N: JSB Diabolo Exact Test Air Gun Pellets .177 Cal, 8.4 Grains, 400ct. Sports & Outdoors. Sports & Fitness. JSB.
O: Sceptre X322BV-HDR 32" LED Class 720P HDTV with Ultra Slim Metal Brush Bezel, 60Hz by Sceptre. Electronics. Television & Video. Sceptre.
P: Equinox Ultralite Pack Pocket. Sports & Outdoors. Outdoor Recreation. Equinox.
Q: Golf Cart Side Mirrors 1 Pair 2 Mirrors Fits E-Z-GO Club Car Yamaha TXT DS Drive G22 Precedent. Sports & Outdoors. Sports & Fitness. Fat...
R: NRA Licensed Gun Care System By Mil-Comm MC25 Gun Cleaner Degreaser Bore Cleaning Solvent 15 oz Bottle.  NRA.
S: Red Rose - Box of Six 20 Gram Tubes - HEM Incense. Home & Kitchen. Home Dcor. HEM 6 Pack 20 Gram.
T: BlueAvocado Zip Seal Snack Bag - Black 3 Bag(S). Home & Kitchen. Wall Art. BlueAvocado.
Answer: E