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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: BLACK+DECKER 400-Watt Fruit and Vegetable Juice Extractor, Black, JE2200B. Home & Kitchen. Kitchen & Dining. BLACK+DECKER.
2nd: Waterproof Shower Curtain - Modern Black & White Tree Design - 70 inches x 70 inches (180 cm X 180 cm) - Includes curtain rings,...

Options:
A: (8)feng Shui (8) Protection Incense Plus Canoe Incense Burner and White Sage Set. Home & Kitchen. Home Dcor. Uplifting Essence.
B: [2-Pack] Poweradd Nylon Braided AUX Cable (6.6 Feet + 3.3 Feet) Gold Plated 3.5mm Male to Male Stereo Audio Cable for Headphones, Speakers, iPhone, iPad,...
C: Plano Large 2 Sided Tackle Box. Sports & Outdoors. Sports & Fitness. Plano.
D: Lightspeed Outdoors Laguna UPF 50+ Easy Up Canopy Sun Shelter. Sports & Outdoors. Outdoor Recreation. Lightspeed Outdoors.
E: JJC SR-RCH6 Anti-Shake Wired Remote Control for ZOOM H6 Handy Recorder Replace ZOOM RCH6. Electronics. Camera & Photo. JJC.
F: Bodylastics Standard Extra Long, Extra Comfortable Ankle Straps with Thick, Woven Nylon Webbing, Neoprene Padding, and Heavy Gauge Welded Rectangular and O-Rings. Sports & Outdoors...
G: Replacement Headband top parts for Monster Beats by Dre Solo SoloHD repair (Black). Electronics. Accessories & Supplies. Monster.
H: Bonide 6885 Tomato & Vegetable 3 in 1 Concentrate 16 Oz. Sports & Outdoors. Outdoor Recreation. Bonide.
I: Betty Crocker 14 Piece Cookware Set - Nonstick Pots and Pans Set with Kitchen Cooking Utensils, Red. Home & Kitchen. Kitchen & Dining. Betty Crocker.
J: mDesign Kitchen Cabinet Plastic Drawer Organizer Tray, Non-Skid Feet - Divided 2 Compartment Storage for Cutlery, Serving Spoons, Cooking Utensils, Gadgets - BPA Free, 8"...
K: iPad Mini 3 Screen Protector (1st,2nd,3rd Gen), Skinomi Tech Glass Screen Protector for iPad Mini 3 Clear HD and 9H Hardness Ballistic Tempered Glass Shield...
L: Reolink Wireless System with 2 Camera (RLK4-210WB2). Electronics. Camera & Photo. REOLINK.
M: Neewer® 6.6"/16.8cm Aluminum Alloy Honeycomb Grid Set(20 40 60 Degree)for Bowens 7" Standard Reflector Diffuser. Electronics. Camera & Photo. Neewer.
N: Pinemeadow Golf Realtree Stand Bag. Sports & Outdoors. Sports & Fitness. Pinemeadow Golf.
O: Acer Iconia W700-6499 11.6-Inch Tablet (1.8 GHz Intel Core i5-3337U Processor, 4GB DDR3, 128GB SSD, Windows 8) Silver. Electronics. Computers & Accessories. Acer.
P: Momentum Furnishings PBF-0286-303 3 Tier Cherry Finish with Black Accents Corner Shelf. Home & Kitchen. Furniture. Momentum Furnishings.
Q: Jack Lalanne PJP Power Juicer Pro Stainless-Steel Electric Juicer. Home & Kitchen. Kitchen & Dining. BUNN.
R: Legacy Decor 7-pieces Brown White & Beige Micro Suede Patchwork Comforter Bed-in-a-bag Set Washable Queen Size. Home & Kitchen. Bedding. Legacy Decor.
S: FN-41 Custom Handmade Damascus Steel Folding Knife- Stunning Piece of Art. (Case/Colors May vary). Sports & Outdoors. Sports & Fitness. Poshland Knives.
T: Andget USB External DVD Combo CD-RW Burner Drive Silver. Electronics. Computers & Accessories. Andget.


assistant
Answer: R