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: Generic Custom Cartoon Sailor Moon Cat Round Moon Black Sky Space Star Printed Zippered Pillowcase Cushion Cover 20*30(Twin Sides). Home & Kitchen. Bedding. Generic.
2nd: CHAKRA PYRAMID STONE w/ 7 Chakra Stones ~ Red Jasper, Aventurine, Golden Quartz, Amethyst ~ 30-40mm Size by Shambala Shop. Home & Kitchen. Home Dcor...
3rd: NEW Zodiac Chime candle holder (Candle Holders). Home & Kitchen. Home Dcor. AzureGreen.
4th: Amethyst Crystal Point APN1 - Mini by CrystalAge. Home & Kitchen. Home Dcor. CrystalAge.
5th: Pack of 10 Turquoise Howlite Tumble Stones (20-25mm) - by CrystalAge. Home & Kitchen. Home Dcor. CrystalAge.
6th: CrystalAge Red Almandine Garnet - Small. Home & Kitchen. Home Dcor. CrystalAge.
7th: Biedermann & Sons Chime or Tree Candles 20-Count Box, White. Home & Kitchen. Home Dcor. Biedermann & Sons.
8th: Amethyst Tumble Stone (20-25mm) - Single Stone. Home & Kitchen. Home Dcor. CrystalAge.
9th: Tumbled Emerald (5/8" - 1") - 1pc. Home & Kitchen. Home Dcor. Healing Crystals.
10th: Elite Home All Seasons Collection Micro Fleece Plush Solid F/Q Blanket, Chocolate. Home & Kitchen. Bedding. Elite Home.
11th: Lodge LAT3 Cast Iron Spoon Rest, 3.5-inch. Home & Kitchen. Kitchen & Dining. Lodge.

Options:
A: Empire 40-Inch 3.5mm Male to Male Stereo Auxiliary Cable - Hot Pink. Electronics. Accessories & Supplies. EMPIRE.
B: House of Marley EM-JH010-RA Positive Vibration Rasta On-Ear Headphones (Discontinued by Manufacturer). Electronics. Headphones. House of Marley.
C: Oval Decorative Clock with Red Antique Look Face New Design 17x28 Inches Metal Frame Quartz movement. Home & Kitchen. Home Dcor. HDC International.
D: Generic 4.3 Inch LCD TFT Rearview Monitor screen for Car Backup Camera. Electronics. Car & Vehicle Electronics. Aketek.
E: Westland Giftware Water Globe Figurine, 85mm, Disney Nightmare Before Christmas Celebrating Our Love. Home & Kitchen. Home Dcor. Westland Giftware.
F: Yeleah 1.5M 19 Pin HDMI Type A Male to 3 RCA Male Plug Audio Video cable. Electronics. Accessories & Supplies. QXF.
G: HomePop K5508-E676 Leatherette Round Button Tufted Storage Ottoman, 31.75" x 16.50", Black. Home & Kitchen. Furniture. HomePop.
H: Aurum Cables - Pack of 3 High Speed HDMI Cable 2.0 with Ethernet - Supports 3D & Audio Return Channel [Latest Version] - 2 Feet...
I: T-fal B1399663 Specialty Stainless Steel Double Boiler with Phenolic Handle Cookware, 3-Quart, Silver. Home & Kitchen. Kitchen & Dining. T-fal.
J: Cajun Bowfishing Roller Arrow Rest. Sports & Outdoors. Sports & Fitness. Cajun Bowfishing.
K: NFL Pittsburgh Steelers Lidded Cold Cup with Straw. Sports & Outdoors. Fan Shop. Boelter Brands.
L: Sockwell Women's Chevron Compression Socks, Small/Medium Thistle. Sports & Outdoors. Sports & Fitness. Sockwell.
M: Eathtek Replacement DC Power Jack Harness Plug In Cable for DELL Ultrabook XPS 13 XPS13 L321X L322X series, Compatible with part numbers GRM3D 0GRM3D DDD13CAD000...
N: New Cute Pocket Sandwich Bread Mold Mould Cutter (Bear Shape). Home & Kitchen. Kitchen & Dining. KitchenAid.
O: Khanka EVA Hard Case Travel Carrying Storage Bag for Ultimate Ears UE BOOM 2 Wireless Bluetooth Portable Speaker. Fits USB Cable and Wall Charger -...
P: BUILT Neoprene Kindle Fire Slim Sleeve Case, Formula 1, Red. Electronics. Computers & Accessories. Built.
Q: Useful UH-VS140 Vacuum Sealer Bag Sealing System. Home & Kitchen. Kitchen & Dining. Useful.
R: SUNYIK 9 Mini Gemstone Bottles Chip Crystal Healing Tumbled Gem Reiki Wicca Stones Set. Home & Kitchen. Home Dcor. SUNYIK.
S: Carcam HD Car Video Camera Dual Lens LCD DVR Dash Recorder Black Box with free 8GB Micro SD. Electronics. Car & Vehicle Electronics. Dowson.
T: Steiner Sports Glass Football Case . Sports & Outdoors. Sports & Fitness. Steiner Sports.


assistant
Answer: R