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: Microsoft Bluetooth Notebook Mouse 5000. Electronics. Computers & Accessories. Microsoft.
2nd: VIZIO SB4051-C0 40-Inch 5.1 Sound Bar System with Wireless Subwoofer & Rear Satellite Speakers (Certified Refurbished). Electronics. Television & Video. VIZIO.
3rd: Anker SoundBuds In-Ear Sport Earbuds, Magnetic Wireless Bluetooth Headphones with 8-Hour Playtime and CVC 6.0 Noise Cancellation. Electronics. Headphones. Anker.

Options:
A: NoiseHush N500 Wireless Bluetooth Headset for iPhone, Blackberry, HTC, Samsung, LG, Motorola, and Nokia - Black/Baby Pink. Electronics. Headphones. NoiseHush.
B: Patchouli - Gonesh Incense Cones - Pack of 25. Home & Kitchen. Home Dcor. Gonesh Cones.
C: 5.11 Tactical Rush Tier Rifle Sleeve, Black, One Size. Sports & Outdoors. Sports & Fitness. 5.11 Outdoor.
D: Tamrac 5627 Pro Digital Zoom 7 Camera Bag (Black). Electronics. Camera & Photo. Tamrac.
E: American Lifetime [Newest Version] Day Clock - Extra Large Impaired Vision Digital Clock with Battery Backup & 5 Alarm Options - White. Home & Kitchen...
F: Acer Aspire AS7551-2531 17.3-Inch Laptop (Black). Electronics. Computers & Accessories. Acer.
G: Manfrotto MTPIXI-B PIXI Mini Tripod, Black. Electronics. Camera & Photo. Manfrotto.
H: Coolie Junction Drunken Grownups Funny Pint Glass Coolie Royal Blue. Home & Kitchen. Kitchen & Dining. Coolie Junction.
I: Coleman Instant Canopy Sunwall Accessory. Sports & Outdoors. Outdoor Recreation. Coleman.
J: F.A.Edmunds Stitcher's Wonder 9x24"Frame w/Stand. Home & Kitchen. Home Dcor. F.A. Edmunds.
K: Collections Etc Embroidered Floral Rose Cafe Curtain Set. Home & Kitchen. Home Dcor. Collections Etc.
L: Hallmark Star Wars Yoda Holiday Ornament. Home & Kitchen. Home Dcor. Hallmark.
M: GE Pro Attic Mount TV Antenna, Attic, Long Range Antenna, Directional Antenna, Digital, HDTV Antenna, 4K 1080P VHF UHF, Compact Design, Mounting Pole Included, 33692...
N: Cast Iron Trivet | Old Fashioned Tea Pot | Decorative Cast Iron Trivet For Kitchen Or Dining Table | 7x6.3 " | With Rubber Pegs...
O: Acer Aspire E1-572G E1-157 E3-111 E1-571 E1-522 E1-531 (All Models) Laptop AC Adapter Charger Power Cord. Electronics. Computers & Accessories. Delta.
P: Flylinktech BL-20 HD 2600 Lumens 800480 Resolution Multimedia 1080P Projector LED Video Projector Support HDMI VGA AV USB for Home Cinema Theater Child Games (Black)...
Q: Crosman Airbow Pure Carbon Arrow Six Pack 375 Grain, 26". Sports & Outdoors. Sports & Fitness. Crosman.
R: Hillsdale 5497-882 Marsala Coffee Table, 36", Gray Finish with Rubbed Brown Accents. Home & Kitchen. Furniture. Hillsdale Furniture.
S: Jensen DMX5020 6.2-Inch TFT Car Stereo 2.0 DIN MultiMedia Mechless Receiver with Built-In Bluetooth and Ext Mic/USB/App Control, No DVD Loader. Electronics. Car & Vehicle...
T: NJ Croce Betty Boop 3-D Motion Clock. Home & Kitchen. Home Dcor. NJ Croce.


assistant
Answer: M