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: Black & Decker BL2500S 12-Speed Blender, Silver. Home & Kitchen. Kitchen & Dining. Black & Decker.
2nd: instecho Electric Can Opener, Restaurant Can Opener, One Touch Can Opener, Full – Automatic Hands Free Can Opener, Chef's Best Choice. Home & Kitchen. Kitchen...
3rd: DBTech Automatic Shut-off Electric Egg Cooker, Black,. Home & Kitchen. Kitchen & Dining. DBTech.
4th: Ball Jar 8-Ounce Plastic Freezer Jar - 3 pack. Home & Kitchen. Kitchen & Dining. Ball Jar.
5th: MOSO NATURAL Air Purifying Bag. Bamboo Charcoal Air Freshener, Deodorizer, Odor Eliminator, Odor Absorber For Cars and Closets. 200g Charcoal Color. Home & Kitchen. Heating,...

Options:
A: Belkin HDMI and HDMI Micro Connector Cable for HDMI Port (6 Feet). Electronics. Computers & Accessories. Belkin.
B: STK NP-FW50 Charger for Sony Alpha a6500 a5100 A7R II a6300 ILCE-6000L ILCE-6300 NEX-5 A7 a6000 A7sii a3000 A7 II ILCE-6500 NEX-7 DSC-RX10 III NEX-6...
C: Fobus RBT17 Paddle Gun Holster. Sports & Outdoors. Sports & Fitness. Fobus.
D: Nordic Ware 60155 Lightweight Party Tray, High-Heat Plastic, Assorted, 4 Piece, Blue/Green/Red/Yellow. Home & Kitchen. Event & Party Supplies. Nordic Ware.
E: Samsung VU3000 Bagless Upright Vacuum (Certified Refurbished). Home & Kitchen. Vacuums & Floor Care. Samsung.
F: American Cuteness Shower Curtain Hooks Rings - Heart Pink Decorative Crystal Diamond Bling Rhinestones Bathroom Bath Set Love (Pink). Home & Kitchen. Bath. American Cuteness.
G: FITMAKER. Sports & Outdoors. Outdoor Recreation. FITMAKER.
H: Deluxe Eagle Catcher . Sports & Outdoors. Sports & Fitness. Deluxe.
I: Mil-Comm MC25 cleaner /degreaser 16 oz bottle. Sports & Outdoors. Sports & Fitness. Mil-Comm.
J: Jane Austen Books Coaster Set- 6 Piece Fabric Top Coaster Set - Rubber Back. Home & Kitchen. Kitchen & Dining. Neurons Not Included.
K: New iPad Keyboard Case, iEGrow New F8S 7 Colors LED Backlit iPad Keyboard with Protective Case Cover for iPad 6th Generation/iPad 5th Generation/iPad Air(Black). Electronics...
L: Eminent Craft - Bed Spread - Amarosi - Handmade - Cotton - 104' X 90'. Home & Kitchen. Bedding. Eminent Craft.
M: Signature Sleep Mattress, Twin Mattress,  6 Inch Hybrid Coil Mattress, Black, Twin. Home & Kitchen. Furniture. Signature Sleep.
N: Cotton Craft - 2 Pack Hand Woven Reversible 100% Cotton Multi Color Chindi Rag Rug - 20 x 32 - Rug is made from multi...
O: Ubiquiti Unifi Security Gateway Pro (USG-PRO-4). Electronics. Computers & Accessories. Ubiquiti Networks.
P: PowerBear 40-Watt 5 Port Multiport USB Hub Desktop Charger Station with Intelligent ICQ - Black. Electronics. Computers & Accessories. PowerBear LLC.
Q: Lifting Straps - For Bodybuilding & All Types of Strength Workout Lifts - Weight - Power - Olympic - DeadLifts - Kettlebell - Bonus Lifting...
R: Xcessor Protectron 2.5" Inch Portable Hard Drive HDD Case. Dark Grey. Electronics. Computers & Accessories. Xcessor.
S: Canon Battery Charger CB-2LA. Electronics. Camera & Photo. Canon.
T: Rii i8 Mini 2.4GHz Wireless Touchpad Keyboard with Mouse for PC, PS3 (10038-AKS). Electronics. Computers & Accessories. Rii.


assistant
Answer: M