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

Input:
1st: BESTSUN USB Rechargeable Bike Light Set, Smart Bicycle Headlight, Bike Front Lights Back Safety Flashlight, Bicycle Lights, IP65 Waterproof, with Free Tail Light for Kids...
2nd: Merax Finiss 26" Aluminum 21 Speed Mg Alloy Wheel Mountain Bike. Sports & Outdoors. Outdoor Recreation. Merax.
3rd: Allen Sports Deluxe Trunk Mounted Bike Rack. Sports & Outdoors. Outdoor Recreation. Allen Sports.
4th: Ganzo G728-BK Folding Knife Handle G10 Black Liner Lock 440C. Sports & Outdoors. Sports & Fitness. Ganzo.

Options:
A: Thirstystone Hummingbird and Trumpet Vine Coasters. Home & Kitchen. Kitchen & Dining. Thirstystone.
B: HUACAM HAS04 High Sensitive Audio External Microphone for CCTV Security Camera CCTV DVR Surveillance System,Volume can be Adjusted. Electronics. Camera & Photo. HUACAM.
C: DE-A65BA Battery Charger. Electronics. Camera & Photo. Panasonic.
D: Funny Guy Mugs Have A Nice Day Collapsible Neoprene Can Coolie - Middle Finger on Bottom. Home & Kitchen. Kitchen & Dining. Funny Guy Mugs.
E: Cyber Acoustics USB Stereo Headset and BoomMic - Great for Classroom Education and InternetCommunication (AC-850). Electronics. Computers & Accessories. Cyber Acoustics.
F: EWA Mini Lightweight Portable Premium Sound Wireless Bluetooth Speaker with Rechargeable Battery - Rubber Black, Enhanced Bass, Support Micro SD Card, Free 3.5mm AUX Line-in...
G: Shooter Buck 3D Deer Archery Target. Sports & Outdoors. Sports & Fitness. Shooter.
H: Linksys Wireless-G Router for ATT&T/Cingular 3G/UMTS Broadband WRT54G3G - Wireless router + 4-port switch - EN, Fast EN, 802.11b, 802.11g. Electronics. Computers & Accessories. Linksys.
I: Large Teapot Blue and White Porcelain 6 Cup Store 56 Ounce China, Coffee Pot. Home & Kitchen. Kitchen & Dining. Festcool.
J: Microsoft Comfort Mouse 6000 (S7J-00010). Electronics. Computers & Accessories. Microsoft.
K: South Shore Jazz 5-Tier Open Narrow Bookcase, 72-Inch, White. Home & Kitchen. Furniture. South Shore.
L: Genuine Microsoft RC1534034/00, OVU400307/00 Remote Control Bundle By DELL, For Microsoft Windows 7, Vista, And Media Center Edition, Compatible Dell Part Number: KF659. Electronics. Accessories...
M: Eeboo Up In The Castle Growth Chart. Home & Kitchen. Home Dcor. eeBoo.
N: 3028 Brown Moroccan Trellis 2'0x3'4 Area Rug Carpet Large New. Home & Kitchen. Home Dcor. Persian-Rugs.
O: Vintiquewise(TM) Decorative Treasure Box Wooden Trunk/Chest, Set of 2. Home & Kitchen. Home Dcor. Vintiquewise.
P: Premium Quality Cast Iron Hand Crank Manual Corn Grinder For Wheat Grains coffee Nut Mill Tall. Home & Kitchen. Kitchen & Dining. Alpine.
Q: Elkay LKSMHSL Sinkmate Kit with Hook, Sponge Holder, and Ledge. Home & Kitchen. Storage & Organization. Elkay.
R: Craig Electronics CS2500 AM/FM Pocket Radio with Speaker and Headphones. Electronics. Portable Audio & Video. Craig Electronics.
S: WEEKENDER Luxury Down Feather Pillow with 100% Cotton Fabric Cover - Fluffable Support - Standard Size (1 Single Pillow). Home & Kitchen. Bedding. WEEKENDER.
T: Jump Rope by BeMaxx Fitness + Bonus Workout Guide & Extra Cable - Adjustable High Speed Skipping Cable, Ball Bearings & Anti-Slip Handles - Pro...
Answer: T