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

Input:
1st: Con-Tact Brand Lite Tack Light-Adhesive Shelf and Drawer Liner. Home & Kitchen. Kitchen & Dining. Con-Tact Brand.
2nd: Con-Tact 30F-C5M00-06 Brand Lite Track Light-Adhesive Repositionable Shelf Liner, 12x30, White Matte. Home & Kitchen. Kitchen & Dining. Con-Tact.

Options:
A: IDS Home 12 Pcs Mini 6cm Christmas Charms Decorations Ornaments Ribbon Bows Gold. Home & Kitchen. Home Dcor. IDS Home.
B: Reversible Duvet Cover-Kalamkari Block Print-Full/Queen Handmade 100% Cotton. Home & Kitchen. Bedding. Homestead.
C: Yellow Red Long Stem Dipped 24K Gold Trim Genuine Rose in Gold Gift Box. Home & Kitchen. Home Dcor. Allmygold Jewelers.
D: Delta Children Deluxe Table & Chair Set with Storage, Disney/Pixar Cars. Home & Kitchen. Furniture. Delta Children.
E: OXO Easy Press Stainless Steel Soap Dispenser. Home & Kitchen. Bath. OXO.
F: Artland 14734B Misty Dof Glass, Set of 4, 10 oz, Purple. Home & Kitchen. Kitchen & Dining. ARTLAND.
G: Franklin Sports Advanced Badminton Set. Sports & Outdoors. Sports & Fitness. Franklin Sports.
H: XMark 7' Chrome Olympic Bar with Ball Bearings XM-3812. Sports & Outdoors. Sports & Fitness. XMark Fitness.
I: Ontario 499 Air Force Survival Knife, Black. Sports & Outdoors. Outdoor Recreation. Ontario Knife.
J: Omnimount ULPC-X B Ultra Low Profile Motion Mount for 42-90 Inch TVs. Electronics. Accessories & Supplies. OmniMount.
K: Walls Men's 6-Pocket Cargo Pant. Sports & Outdoors. Sports & Fitness.
L: Pittsburgh Pirates Adult Cooperstown Throwback Retro Officially Licensed MLB Adjustable Velcro Baseball Hat Ball Cap. Sports & Outdoors. Fan Shop. OC Sports.
M: Naughty Pecker Willy Confetti Bachelorette Decoration Bachelor Party Wedding. Home & Kitchen. Event & Party Supplies. TruBlu Supply.
N: Zmodo 4 700TVL High Resolution Indoor Outdoor Day Night CCTV Video Surveillance Cameras Kit 24 LEDs IR 65ft home Security bullet Camera. Electronics. Camera &...
O: Pwr+ Right Angle 90-degree 5.5 x 2.5 mm Power Adapter Connector Converter for Toshiba Satellite Asus MSI Gateway eMashines Fujitsu Laptop Notebook Charger Ac Adapter...
P: BENDING BRANCHES Angler Classic. Sports & Outdoors. Outdoor Recreation. BENDING BRANCHES.
Q: Tecsun PL-390 DSP Digital AM/FM/LW Shortwave Radio with Dual Speakers, Silver. Electronics. Portable Audio & Video. Kaito.
R: Envirosax Tokyo Reusable Shopping Bags 5-pack. Home & Kitchen. Kitchen & Dining. Envirosax.
S: LG AGF77238901 LED HDTV REMOTE CONTROL (AN-MR500G)(ANMR500G) by LG. Electronics. Accessories & Supplies. LG.
T: adidas World Cup 2010 Repliqué Soccer Ball. Sports & Outdoors. Sports & Fitness. adidas.
Answer: R