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: Trijicon RM01 RMR 3.25 MOA LED Red Dot Sight. Sports & Outdoors. Sports & Fitness. Trijicon.
2nd: Trijicon RMR 12.9 MOA Dual-Illuminated Triangle Sight. Sports & Outdoors. Sports & Fitness. Trijicon.
3rd: Trijicon ACOG Picattiny Rail Adapter. Sports & Outdoors. Sports & Fitness. Trijicon.
4th: Trijicon 3 Dot Front And Rear Night Sight Set for Walther P99. Sports & Outdoors. Sports & Fitness. Trijicon.
5th: Trijicon 3 Dot Front and Rear Night Sight Set for Ruger SR9/9C/40/40C. Sports & Outdoors. Sports & Fitness. Trijicon.
6th: AmeriGlo 3 Dot Tritium, 9 mm. Sports & Outdoors. Sports & Fitness. AmeriGlo.
7th: TRUGLO TFO Handgun Sight Set - Ruger LC. Sports & Outdoors. Sports & Fitness. TRUGLO.

Options:
A: Case Army iPad Mini 4 | Mini IV | [2015] Clear Case [Manifest] Scratch-Resistant Slim Clear Case for Apple iPad Mini 4 | Mini IV...
B: Phiten X30 Necklace.  Phiten.
C: Equinox Sleeping Bag Storage Sack. Sports & Outdoors. Outdoor Recreation. Equinox.
D: MONAGIFTS BRIGHT YELLOW Scarf Voile Window Panel Solid sheer valance curtains 216" LONG. Home & Kitchen. Home Dcor. MONAGIFTS.
E: Toshiba Excite AT305T16 10.1-Inch 16 GB Tablet Computer - Wi-Fi - NVIDIA Tegra 3 1.20 GHz. Electronics. Computers & Accessories. TOSH9.
F: Live Love Lake Sign - Green - Lake House Sign - Rustic Decor - Large Solid Wood 11x11x1.5 - Makes a Great Decoration, Wall Art,...
G: Pure Cotton Terry Cotton Bath Spa Men's Wrap Towels, One Size, Navy Blue Color. Home & Kitchen. Bath. robesale.
H: SLE-TECH Laptop Battery for 671731-001- HP Battery - MO06/MO09 dv4-5000 dv6-7000 dv7-7000 dv7t-7000 Notebook Battery. Electronics. Computers & Accessories. SLE-TECH.
I: TRUGLO TFO Handgun Sight Set - S&W M&P. Sports & Outdoors. Sports & Fitness. TRUGLO.
J: Holy Land Market Natural Olive Wood Rosary. Home & Kitchen. Home Dcor. zytoon.
K: eGlobal 9 Pcs Rainbow of Colors Capacitive Stylus/styli Touch Screen Cellphone Tablet Pen for Iphone 4 4s 3 3gs Ipod Touch Ipad 2 Motorola Xoom,...
L: Santic Men's 4D Padded Cycling Shorts Black XL. Sports & Outdoors. Outdoor Recreation. Santic.
M: 4 Piece Stainless Steel Measuring Cup Set. Home & Kitchen. Kitchen & Dining. Update International.
N: LOVFFEE - Black Polypropylene Coffee Canister (with Scoop): Holds 1 Pound Whole Bean Coffee Or Ground Coffee with One Way Valve Airtight Coffee Storage Container...
O: Kastar Fast Charger and Battery (3-Pack) for Sony NP-FM500H and DSLR-A100, A200, A300, A350, A450, A500, A550, A560, A580, A700, A850, A900, Alpha SLT A57,...
P: Lenovo Wireless Headset for PC and Mac, W770B ( 888013185 ). Electronics. Headphones. Lenovo.
Q: Elegant Comfort 3 Piece 1500 Thread Count Luxury Ultra Soft Egyptian Quality Coziest Duvet Cover Set, King/California King, Black. Home & Kitchen. Bedding. Elegant Comfort.
R: 4-Pin Male Molex Connector to 12V DC 5.5mm x 2.1mm Plug 16" LED Power Cable. Electronics. Accessories & Supplies. CRJ Electronics.
S: GOgroove BassPULSE 2.1 Computer Speakers with Green LED Glow Lights and Powered Subwoofer - Gaming Speaker System for Music on Desktop , Laptop , PC...
T: Kryptek Raid Kydex OWB holsters for more than 135 different handguns. Left & Right versions plus Speed Clips available. Sports & Outdoors. Sports & Fitness...
Answer: I