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: Himalayan Glow 1002 Pink Crystal Salt Lamp, (8-11 lbs), Warm Amber Glow. Home & Kitchen. Home Dcor. Himalayan Glow.
2nd: Best Selling Jerry Tufted Ottoman, Grey. Home & Kitchen. Furniture. Best-selling.
3rd: Olde Thompson 5.5" Sunset Fiesta Colored Pepper Mill and Salt Shaker Set. Home & Kitchen. Kitchen & Dining. Olde Thompson.
4th: MCS 16x20 Inch Frame To Mount Finished Canvases, Black (40004). Home & Kitchen. Wall Art. MCS.

Options:
A: RiverRidge Ashland Collection Single Door Wall Cabinet, White. Home & Kitchen. Furniture. RiverRidge Home.
B: Premium True HEPA Filter Replacement Compatible with Germ Guardian Purifier Models AC5000, AC5250PT, AC5000E, AC5350B, AC5300B, 3 Filters. Home & Kitchen. Heating, Cooling & Air...
C: Aizbo White Wireless Bluetooth 30pin Audio Music Receiver for Iphone Ipod Ipadwhite. Electronics. Portable Audio & Video. Aizbo.
D: iRobot Roomba 620 Vacuum Cleaning Robot. Home & Kitchen. Vacuums & Floor Care. iRobot.
E: Coleman 2-Gallon Party Stacker Jug. Sports & Outdoors. Outdoor Recreation. Coleman.
F: Progo Smart Universal All-in-One Battery Charger with USB Output and Car Charger, Charges Digital Camera, Camcorder Battery, Cell Phone Battery, Rechargeable Ni-MH or Ni-CD AA...
G: Garlic Press, X-Chef Stainless Steel Garlic Miner Crusher with Silicone Roller Peeler and Cleaning Brush, Easy Squeeze Rust Proof Dishwasher Safe. Home & Kitchen. Kitchen...
H: Pelican S115 Elite Sport Backpack (Black). Electronics. Computers & Accessories. Pelican.
I: UTG Universal Firearm Chamber Safety Flag, Orange, 6PCs/Set. Sports & Outdoors. Sports & Fitness. UTG.
J: Awinner Charging Cable For Pebble Smartwatch , Replacement USB Charger Adapter Charge Cord Charging Cable for Pebble Smart Watch Wristwatch. Electronics. Accessories & Supplies. AWINNER.
K: Body Pillow Cover Pillowcase, 400 Thread Count, 100% Cotton, 20 x 54 Non-Zippered Enclosure, 6 Colors Available (Black). Home & Kitchen. Bedding. Comfort Crazy.
L: Plantronics HW261N Binaural Headset. Electronics. Computers & Accessories. Plantronics.
M: All-Clad 5201.5 Stainless 1-1/2-Quart Saucepan with Lid. Home & Kitchen. Kitchen & Dining. All-Clad.
N: KAYSCASE Slim Hard Shell Smart Cover Compatible Back Cover Case for Apple iPad Mini/iPad Mini 2 (Clear). Electronics. Computers & Accessories. KaysCase.
O: AKG K 451 High-Performance Foldable Mini Headset. Electronics. Headphones. AKG.
P: Libbey Cylinder Vase, 6-Inch, Clear, Set of 12. Home & Kitchen. Home Dcor. Libbey.
Q: Polaroid i-Zone 200 Mini Instant Camera (OLD MODEL). Electronics. Camera & Photo. Polaroid.
R: 2 Tier Shelf - Bronze. Home & Kitchen. Storage & Organization. KNL Store.
S: KOBO AURA H2O Case, Coodio KOBO AURA H2O Sleep Cover [Multi-Angle Standing] Leather Case [Auto Sleep Wake Up] [Standby] [Premium Stand Cover] for KOBO AURA...
T: Belkin Cat-5e Patch Cable (Blue, 14 Feet). Electronics. Computers & Accessories. Belkin.


assistant
Answer: D