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: Stay Fit Deluxe Salad Kit, EZ Freeze. Home & Kitchen. Kitchen & Dining. Cool Gear Stay-Fit.
2nd: Choose MyPlate 10 inch Plate for Adults & Teens, Healthy Food and Portion Control. Home & Kitchen. Kitchen & Dining. Super Healthy Kids.
3rd: Vitamix Standard Blender, Professional-Grade, 64oz. Container, Red (Certified Refurbished). Home & Kitchen. Kitchen & Dining. Vitamix.
4th: Oster Buffet Server, Triple Tray, 2-1/2 Quart, Stainless Steel (CKSTBSTW00-NP1). Home & Kitchen. Kitchen & Dining. Oster.
5th: Spiral Slicer - Vegetable Spiralizer - Zucchini Spaghetti Pasta Maker - Spiral Vegetable Slicer - Zucchini Noodle Maker - Spiral Vegetable Cutter - Cleaning Brush...

Options:
A: Dyson U-Bend Assembly, Dc07 Dc14. Home & Kitchen. Vacuums & Floor Care. Dyson.
B: UTG Advanced Expeditionary Pack.  UTG.
C: FOSTEX D / A converter and headphone amplifier HP-A4BL. Electronics. Accessories & Supplies. Fostex.
D: Case Logic 15.6-Inch Laptop Backpack (Black) (MLBP-115BLK). Electronics. Computers & Accessories. Case Logic.
E: Nagoya NA-771 SMA Male Dual Band Antenna (144/430Mhz) For YAESU VERTAX VX-3R VX-5R VX-6R VX-7R Two Way Radio Compatible Handheld Antenna. Electronics. Portable Audio &...
F: Anili Mili's Triple Stitch Embroidery Affordable 4 PC Bed Sheet Set - Queen Size, Sage Green. Home & Kitchen. Bedding. Sanders Collection Inc.
G: LaserLyte Trainer Training Tyme Kit. Sports & Outdoors. Sports & Fitness. LaserLyte.
H: Jabra Speak 410 Oc Speakerphone USB for Ms Lync. Electronics. Computers & Accessories. Jabra.
I: MoKo ASUS ZenPad 8.0 Z380M Case - Slim Folding Stand Cover with Auto Wake/Sleep Function for 2015 ASUS ZenPad Z380M / Z380C / Z380KL 8.0...
J: Convenience Concepts American Heritage Flip Top End Table, Black. Home & Kitchen. Furniture. Convenience Concepts.
K: Prisms 11" X 14" Vivid Green Wood Photo Frame Matted to 8" X 10". Home & Kitchen. Home Dcor. MCS.
L: iKross Bluetooth 4.0 Stereo headphone Headset with Microphone for Samsung, Apple iPhone, iPad, LG, Nokia, Motorola Smartphone Tablet and more (Hot Pink). Electronics. Headphones. iKross.
M: OXO Good Grips Adjustable Handheld Mandoline Slicer. Home & Kitchen. Kitchen & Dining. OXO.
N: Sony DSC-HX9V Digital Camera Battery Lithium-Ion (3.7v, 1200mAh) - Replacement for Sony NP-BG1, NP-FG1. Electronics. Camera & Photo. Synergy Digital.
O: MIU France Silicone Bowl Scraper, Red. Home & Kitchen. Kitchen & Dining. MIU France.
P: Apple iBook Laptop 14 M9628LL/A (1.33 GHz PowerPC G4, 256MB RAM, 60GB Hard Drive, Super Drive, Built-in AirPort Extreme). Electronics. Computers & Accessories. Apple.
Q: Hoover Savvy U8181-900 Bagged/Bagless Combo Upright Vacuum. Home & Kitchen. Vacuums & Floor Care. Hoover.
R: KRUPS GVS142 Automatic Ice-Cream Maker, white. Home & Kitchen. Kitchen & Dining. KRUPS.
S: nuLOOM ECCR04A Lizmar Retro Area Rug, 4' 1" x 6', Multi. Home & Kitchen. Home Dcor. nuLOOM.
T: Sakar 62mm 3-Piece Polarizing Filter Kit/UV/F-DL Metal Rim with Leather Case, 15 Year Warranty. Electronics. Camera & Photo. Sakar.


assistant
Answer: M