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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Sunbeam Hot-2-Trot 800 Watt Compact Non-Stick Soleplate Travel Iron,  GCSBTR-100-000. Home & Kitchen. Irons & Steamers. Sunbeam.
2nd: Signature Sleep Memoir 8 Inch Memory Foam Mattress with CertiPUR-US certified foam, Twin. Home & Kitchen. Furniture. Signature Sleep.
3rd: Coffee Gator Stainless Steel Container - Canister with co2 Valve, Scoop and Travel Jar - Medium, Silver. Home & Kitchen. Kitchen & Dining. Coffee Gator.

Options:
A: EXOOTER M1450VR 5XL Foldable Teen Kick Scooter With 200mm Wheels In Vibrant Red. Sports & Outdoors. Outdoor Recreation. EXOOTER.
B: Edifier P180 Headphones with Mic and Inline Control - Stereo Earbud Earphone Earpod Headphone with Microphone and Remote for Apple iPhone Samsung HTC Nokia -...
C: Pipeline Sno Polar Bear Snow-Pal Inflatable Kids Snow Tube with High Back Seat and Repair Kit, 33” Inches Long. Sports & Outdoors. Outdoor Recreation. Pipeline...
D: Wetsone Himalayan Salt Lamp Rock With Bulb Electric Wire Wood Base Fine Pink Rock Salt Lamp For Desk Table Natural Ionic Action 8 to 9...
E: APC BE450G Back-UPS ES 8-Outlet 450VA 120V Uninterrupted Power Supply (Discontinued by Manufacturer). Electronics. Computers & Accessories. APC.
F: Kingsons Urban Series 15.6" Waterproof Laptop Backpack. Electronics. Computers & Accessories. Kingsons Bags.
G: 50FT SVGA Super VGA M/M Male to Male PREMIUM Monitor CRT LCD PROJECTOR Laptop HDTV Cable 50' FT DB15 HD15. Electronics. Computers & Accessories. Citi...
H: Winco ALRK-20 Sheet Pan Rack, 69" H, (20) pan capacity. Home & Kitchen. Kitchen & Dining. Winco.
I: 7 Home Burglar Alarm Security System Static Cling Stickers . Electronics. Security & Surveillance. PROPERTYGUARD.
J: Security Burglar Alarm Cable 22/4 Stranded CL2 1000ft. Electronics. Accessories & Supplies. Fluid Communications.
K: Sandistore LCD Run Step Pedometer Walking distance Calorie Counter (Blue).
L: Panasonic VW-VBT380 Lithium-Ion Battery Pack (Black). Electronics. Camera & Photo. Panasonic.
M: Craft N Craft India Wall Tapestries - Hanging Mandala Tapestry – Bohemian Beach Picnic Blanket – Hippie Decorative & Psychedelic Dorm Decor tapestry (Blue-2, Twin)...
N: Canon Compact Power Adapter CA-920. Electronics. Camera & Photo. Canon.
O: DeLonghi D14427DZ Dual-Zone Deep Fryer, Stainless Steel. Home & Kitchen. Kitchen & Dining. DeLonghi.
P: Icotec Call of the Wild GC101 Electronic Game Call, Grey. Sports & Outdoors. Sports & Fitness. Icotec.
Q: Iron Man 3 Decal Apple Decals for Macbook Pro Air 13 / 15 / 17. Electronics. Computers & Accessories.
R: Bissell Natural Sweep Carpet and Floor Sweeper with Dual Brush Rotating System and 4 Corner Edge Brushes, 92N0A. Home & Kitchen. Vacuums & Floor Care...
S: Home-X Spiral Ornament Stand. 13 inch. Chrome. Single. Home & Kitchen. Home Dcor. Home-X.
T: Cressi Giotto Wrist Computer. Sports & Outdoors. Outdoor Recreation. Cressi.


assistant
Answer: R