Task: Sequential_Recommendation

system
You are a helpful assistant. The assistant first thinks about the reasoning process in the mind by using Belief-Desire-Intention (BDI) framework and then provides the user with the answer. The reasoning process and answer are enclosed within <think> </think> and <answer> </answer> tags, respectively. 
Below is an instruction that describes a task. After thinking, when you finally reach a conclusion based on the customer's intention, desire and belief, clearly state the BDI thinking process within <think> </think> and then the answer within <answer> </answer> tags.


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

Input:
Purchase History:
1st: Legacy Decor Swivel Full Length Wood Cheval Floor Mirror, White New. Home & Kitchen. Home Dcor. Legacy Decor.
2nd: Bormioli Rocco Hermetic Seal Glass Pitcher With Lid and Spout [68 Ounce] Great for Homemade Juice & Iced Tea or for Glass Milk Bottles. Home...

Options:
A: Garmin vívofit Fitness Band - Blue Bundle (Includes Heart Rate Monitor). Sports & Outdoors. Sports & Fitness. Garmin.
B: Gaggia 102534 Espresso-Color Semi-Automatic Espresso Machine, Red. Home & Kitchen. Kitchen & Dining. Gaggia.
C: Carhartt Women's Knit Earflap Hat. Sports & Outdoors. Outdoor Recreation. Carhartt.
D: Canon PowerShot G1 X 14.3 MP CMOS Digital Camera. Electronics. Camera & Photo. Canon.
E: Sony 8GB 40MB/s Class 10 microSDHC Memory Card with microSD Adapter (4-Pack) with Memory Card Wallet. Electronics. Computers & Accessories. Sony.
F: Lifetime 5-Foot Light Commercial Fold-In-Half Table - White Granite. Home & Kitchen. Furniture. Lifetime.
G: Tzou 4 Pcs Replacement Screws + Tool Kit for Monster Beats. Electronics. Accessories & Supplies. Tzou.
H: School Bus Resin Hanging Christmas Ornament - Size 3.75 in. Home & Kitchen. Home Dcor. Midwest-CBK.
I: Shomer-Tec SHKTL Kevlar Trip Line. Sports & Outdoors. Sports & Fitness. Shomer-Tec.
J: OXO Good Grips Wire Replacements for OXO Wire Cheese Slicer. Home & Kitchen. Kitchen & Dining. OXO.
K: Celestron 93626 Universal Digital Camera Adapter. Electronics. Camera & Photo. Celestron.
L: DxO Optics Pro Version 7 Standard Edition Photo Enhancing Software for Macintosh & Windows Free Upgrade To Version 8. Electronics. Computers & Accessories.
M: Blade Tech Industries Phantom Inside the Waistband Fits 1911 with 4.25" Barrel Holster, Right, Black. Sports & Outdoors. Sports & Fitness. Blade Tech Industries.
N: Command Medium Hook, Green Grass, 2-Hook. Home & Kitchen. Storage & Organization. Command.
O: ThinkHat Snug Spoon Rest on Pots and Pans for Spatulas Pot Clip Tea Bag Holder Silicone Set of 6. Home & Kitchen. Kitchen & Dining...
P: Outdoor Nation 25oz Water Bottle with Spill-Proof Lid & Non-Slip Grip (Grey). Sports & Outdoors. Sports & Fitness. OUTDOOR NATION.
Q: SAVEICON Green Premium Quality Custom Fit Folio Leather Case Cover for Latest Generation 2011 Kindle 4 Wi-Fi 6" E Ink Display (4th Generation 6" Kindle...
R: Rug Wrench Washable Non Slip Rug Pad - Protect Floors While Securing Rug and Making Vacuuming Easier. Home & Kitchen. Home Dcor. Rug Wrench.
S: InterDesign Stella Squeegee, 12-Inch, Brushed Stainless Steel. Home & Kitchen. Bath. InterDesign.
T: Ellis Curtain Fleur Di Lis Faux Silk Tailored Valance Window Curtain, Black. Home & Kitchen. Home Dcor. Ellis Curtain.


assistant
Answer: R