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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Motorola MOTOROKR EQ3 Compact Folding Speaker. Electronics. Portable Audio & Video. Motorola.
2nd: Esky C5900 H.264 IP Camera, Internet WiFi Wireless/Wired, Pan Tilt, 2-way audio, Build-in DVR, Motion triggered, IR cut. Electronics. Camera & Photo. Esky.
3rd: VicTsing174; Plug Foldable 3.5mm In-car FM Transmitter For iPod iPad iPhone 6 5S 5C 5 5G 4S 4 3GS 3G Samsung Galaxsy S4 S3 Note...
4th: Tune Belt Armband Compatible With iPod nano 7th Generation (7G). Electronics. Portable Audio & Video. Tune Belt.
5th: SPARIN iPad Bluetooth Wireless Keyboard for iPad Pro 12.9/10.5/9.7, New iPad 9.7, iPad Air/Air 2, iPad Mini 4/3/ 2/1, iPhone 8/8 Plus/ 7 Plus/ 7/...
6th: ArmorSuit Amazon Fire HD 6/HD 6 Kids Edition Screen Protector Max Coverage MilitaryShield Screen Protector For Amazon Fire HD 6/HD 6 Kids Edition - HD...

Options:
A: iHip IP-BLUEBOTTLE 4 Color Earphones. Electronics. Headphones. Zeikos.
B: Monster Beats Headphones Extension Cable 3.5 Extension Cable. Electronics. Accessories & Supplies. Monster.
C: Ambico 54 Inch Tripod with Quick Release (V-0555). Electronics. Camera & Photo. Ambico.
D: Sprint Slate 10 Tablet Case - Fintie [Slim Fit] Premium PU Leather Standing Folio Cover with Stylus Holder for Sprint Slate 10 Inch (AQT100) 4G...
E: CaliTime Canvas Throw Pillow Cover Case for Couch Sofa Home Decoration Vintage Big Old Tree 18 X 18 Inches Black. Home & Kitchen. Bedding. CaliTime.
F: The Memory Company NFL Racks/Futons 12-inch Art Glass Clock. Sports & Outdoors. Fan Shop. The Memory Company.
G: Zest Candle 12-Piece Taper Candles, 6-Inch, Orange. Home & Kitchen. Home Dcor. Zest Candle.
H: Sturbridge Country Rag Rug in Sage 30" x 50". Home & Kitchen. Home Dcor. India Overseas Traders.
I: MarBlue Vassen for Kindle Case, Blue (Fits Kindle Paperwhite, Kindle and Kindle Touch). Electronics. eBook Readers & Accessories. MarBlue.
J: SMALLRIG Top Plate for Sony FS7 FS7II Camera Mounting with Standard 1/4" & 3/8" Threaded Holes, Black - 1586. Electronics. Camera & Photo. SmallRig.
K: Panasonic Lumix DMC-TS2 14.1 MP Waterproof Digital Camera with 4.6x Optical Image Stabilized Zoom with 2.7-Inch LCD (Yellow). Electronics. Camera & Photo. Panasonic.
L: Pacific Coast Double Down Around King Pillow. Home & Kitchen. Bedding. Allergy Asthma Technology.
M: Foscam Home Security Camera, R2 Full HD 1080P WiFi IP Camera with Real-time 1080P Video at 25FPS, Pan Tilt 8X Digital Zoom, Motion Detection &...
N: Charles Viancin Daisy Aqua Lid 11" 3401. Home & Kitchen. Kitchen & Dining. Charles Viancin.
O: Mustang Survival MIT Manual Inflatable Personal Flotation Device. Sports & Outdoors. Sports & Fitness. Sports Service.
P: mds Pack of 50 Satin Chair Sashes Bow sash for Wedding and Events Supplies Party Decoration Chair Cover sash -Pink. Home & Kitchen. Home Dcor...
Q: Wolfbike Cycling Gloves Riding Gloves/Bike Gloves/Mountain Bike Gloves- Breathable, Elastic and Protective Men Women Winter Work Out Gloves. Sports & Outdoors. Outdoor Recreation. Wolfbike.
R: LINIXU Concealed Carry Deep Cover Holster BlackHigh Elastic. Sports & Outdoors. Sports & Fitness. LINIXU.
S: 10." USB Leather Case Cover w/ buit-in Keyboard and Holder for Pumpkin X / MID and most 10 inch tablets. Electronics. Computers & Accessories. AmericanPumpkins.com.
T: Twin XL 3 Inch Soft Sleeper 2.5 Visco Elastic Memory Foam Mattress Topper USA Made. Home & Kitchen. Bedding. Soft Sleeper Visco Elastic Memory Foam.


assistant
Answer: M