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: uxcell Elastic Headband Camouflage Pattern Sun Rain Umbrella Hat Cap for Fishing. Sports & Outdoors. Sports & Fitness. uxcell.
2nd: massmall 26" Diameter Elastic Band Fishing Headwear Umbrella Hat Dark Blue. Sports & Outdoors. Sports & Fitness. massmall.
3rd: Shoreline Marine Emergency Survival Whistle. Sports & Outdoors. Outdoor Recreation. Shoreline Marine.
4th: Shoreline Marine S.O.S. Distress Flag. Sports & Outdoors. Sports & Fitness. Shoreline Marine.
5th: attwood 11828-1 Emergency Telescoping Paddle, Orange. Sports & Outdoors. Outdoor Recreation. attwood.
6th: motawator 50cm Diameter Swim Foam Ring Buoy Swimming Pool Safety Life Preserver W/Nylon Cover Kid Child Adult. Sports & Outdoors. Sports & Fitness. motawator.

Options:
A: Guyline Tensioner Kit by Tent Tools | 50ft Ultra Reflective Tent Rope with 10 Aluminum Guyline Adjusters | Incredible Strength & Safety in One Package...
B: BenQ Zowie 27 inch 144Hz Esports Gaming Monitor, 1440p, 1ms Response Time, Black Equalizer, Color Vibrance, S-Switch, Height Adjustable (XL2730). Electronics. Computers & Accessories. BenQ.
C: Velvet Hangers Space Saving Thin Black Set of 25 with Soft Grip for Suits, Shirts, Trousers. Home & Kitchen. Storage & Organization. Amanda Maree Homeware.
D: Modway Eileen Contemporary Modern Metal and Glass Side Table. Home & Kitchen. Furniture. Modway.
E: Faswin Indoor/Outdoor Agility Cones Sports Soccer Flexible Cone Sets, Assorted Colors, 24/Set. Sports & Outdoors. Sports & Fitness. Faswin.
F: Doodle Duvet, Color Your Own Duvet, Coloring Duvet with Washable Fabric Markers (Twin). Home & Kitchen. Bedding. eatsleepdoodle.
G: BIRUGEAR USB Data cable Replacement UC-E6 - (8 Pin) for Nikon COOLPIX S6600 P530 P520 P510 P500 S3500 S6500 S5200 S9500 L610 AW100 S9050 S9200...
H: Red Cable Knit Christmas Stocking. Home & Kitchen. Seasonal Dcor. MerryStockings.
I: Nostalgia TDO150SS Slow Cooker Buffet, Stainless Steel. Home & Kitchen. Kitchen & Dining. Nostalgia Electrics.
J: Activ Life LED Bike Wheel Lights with Batteries Included! Get 100% Brighter and Visible from All Angles for Ultimate Safety & Style (1 Tire Pack)...
K: Rubbermaid Shelf Organization, Under Shelf Pull Out Drawer, Small, Black 1780725. Home & Kitchen. Kitchen & Dining. Rubbermaid.
L: Nathan Reflex Snap Band (2 Pack). Sports & Outdoors. Sports & Fitness. Nathan.
M: Pelican 1560 Case No Foam (Black). Sports & Outdoors. Outdoor Recreation. Pelican.
N: ORE International N1032-4-WALNUT 4-Panel Walnut Finish Room Divider with Book Shelves. Home & Kitchen. Furniture. ORE.
O: Earphone for 4G w/Mic 2pcs. Electronics. Headphones. Generic.
P: Memorex TravelDrive 2 GB USB 2.0 Flash Drive 32509070. Electronics. Computers & Accessories. Memorex.
Q: Smith & Wesson CH400DLB Cuttin Horse Black Double Lock. Sports & Outdoors. Sports & Fitness. Smith & Wesson.
R: DAX Two-Tone Document/Diploma Frame, Wood, 8.5 x 11 Inches, Black with Gold Leaf Trim (N17981BT). Home & Kitchen. Home Dcor. DAX.
S: Canon PowerShot SD1100IS 8MP Digital Camera with 3x Optical Image Stabilized Zoom (Blue) (OLD MODEL). Electronics. Camera & Photo. Canon.
T: Dark Blue Sanganeer Print Indian Bedspread, Queen Size. Home & Kitchen. Bedding. Mandala Creations.


assistant
Answer: M