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: ASUS RT-N66U Dual-Band Wireless-N900 Gigabit Router. Electronics. Computers & Accessories. Asus.
2nd: Linksys WRT54GL Wi-Fi Wireless-G Broadband Router. Electronics. Computers & Accessories. Linksys.
3rd: Cisco-Linksys E3000 Wireless-N Router. Electronics. Computers & Accessories. Linksys.
4th: NETGEAR RangeMax Wireless Router (WNR1000-100NAS (G54/N150)). Electronics. Computers & Accessories. NETGEAR.
5th: TP-Link AC1750 Smart WiFi Router - Dual Band Gigabit Wireless Router, 802.11ac Internet Router, Wireless routers for home(Archer C7). Electronics. Computers & Accessories. TP-LINK.
6th: NETGEAR Smart WiFi Router AC1750 Dual Band Gigabit  (R6300v2). Electronics. Computers & Accessories. NETGEAR.

Options:
A: Aduro USB Charge & Sync Cable for Apple Devices, 10 Feet - Green. Electronics. Computers & Accessories. Aduro.
B: Tab 4 7.0 Case, AiSMei Rotating Case For Samsung Galaxy Tab 4 7.0 SM-T230,SM-T231, SM-T230NU Tablet PC,7-Inch PU Leather Case [Bonus Stylus+Screen Protector] - Black...
C: Moultrie Game Spy M-880 Gen 2 8.0 MP Camera, Mossy Oak Bottomland. Sports & Outdoors. Sports & Fitness. Moultrie.
D: MoKo Fitbit Blaze Band Frame , Stainless Steel Replacement Metal Frame Housing For Fitbit Blaze Smart Watch - GOLD. Electronics. Wearable Technology. MoKo.
E: Garmin Edge 520 Silicone Case, Blue. Electronics. GPS, Finders & Accessories. Garmin.
F: Jump Tiger Detachable 48 Blade Stainless Steel Meat Tenderizer (White). Home & Kitchen. Kitchen & Dining. Jump Tiger.
G: Bear Tracks Shower Curtain  72" x 72". Home & Kitchen. Bath. Park Designs.
H: BasTexWireless Home/Travel/Wall Charger for Amazon Kindle 2, Kindle 3, Kindle 4, Kindle Fire, Kindle Touch, Kindle Dx. Electronics. eBook Readers & Accessories. Bastex.
I: Remote Controlled Switch Socket - 2 Pack. Electronics. Computers & Accessories. Generic.
J: PROTEC Original Pro-tec Women's Classic Snow Snowboarding Helmet. Sports & Outdoors. Outdoor Recreation. PROTEC Original.
K: Kangcheng Hand Grip Extendable Waterproof Handheld Selfie Stick for GoPro Fits for all kinds GoPro Camera. Electronics. Camera & Photo. Conzy.
L: Outdoor Products Jack Rabbit Waist Pack, 0.8-Liter Storage. Sports & Outdoors. Sports & Fitness. Outdoor Products.
M: Accessories unlimited AUJ1 FENDER MOUNT FOR 2007-UP JEEP WRANGLERS.  Accessories Unlimited.
N: Linksys WRT AC1200 Dual-Band and Wi-Fi Wireless Router with Gigabit and USB 3.0 Ports and eSATA (WRT1200AC). Electronics. Computers & Accessories. Linksys.
O: Bose® Li-Ion Rechargeable Battery. Electronics. Portable Audio & Video. Bose.
P: Comfify 7 Cats Cast Iron Wall Hanger - Decorative Cast Iron Wall Hook Rack - Vintage Design Hanger with 4 Hooks - Wall Mounted |...
Q: Uncle Henry PH1N Pro Hunter Full Tang Fixed Blade Knife. Sports & Outdoors. Sports & Fitness. Uncle Henry.
R: Old World Christmas Ornaments: Artist's Palette Glass Blown Ornaments for Christmas Tree. Home & Kitchen. Home Dcor. Old World Christmas.
S: Collections Etc Fiber Optic Winter Wonderland Canvas Wall Art. Home & Kitchen. Wall Art. Collections Etc.
T: Schwinn Active Series Power Adaptor. Electronics. Accessories & Supplies. Schwinn.
Answer: N