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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Lenovo IX2 2-Bay Diskless Network Storage (70A69003NA). Electronics. Computers & Accessories. Lenovo.
2nd: [Newest Version] KEDSUM Wireless Stereo Bluetooth 4.1 Headphones Noise Cancelling Earbuds Headset Earphones with Microphone Hands-free Calling & Say Yes or No to Pick or...
3rd: KaiCong Sip1303 IP Camera 720P HD Wireless H.264 Baby Monitor Micro SD Card Record IR-Cut/Plug & Play/Motion Detection. Electronics. Camera & Photo. KaiCong.
4th: eero Home WiFi System (Pack of 3) - 1st generation, 2016. Electronics. Computers & Accessories. eero.

Options:
A: InterDesign Classico Over Door Organizer Hooks – 6 Hook Storage Rack for Coats, Hats, Robes or Towels, Pearl White. Home & Kitchen. Storage & Organization...
B: Wealers Camping 5-6 Gallon Manual Drinking Water Pump Small and Large. Sports & Outdoors. Outdoor Recreation. Wealers.
C: Certified International 25630 4 Piece Mariachi Canister Set, Multicolor. Home & Kitchen. Kitchen & Dining. Certified International.
D: Oggi 5035 9-Piece Oyster Set. Home & Kitchen. Kitchen & Dining. Oggi.
E: Rack Furniture New Haven Twin Bed,White. Home & Kitchen. Furniture. Rack Furniture.
F: American Bass XFL1544 15" Dual 4 Ohm Competition Car Stereo Subwoofer. Electronics. Car & Vehicle Electronics. American Bass.
G: Primitives By Kathy Box Sign Coasters (Set of 4)- Beach Blue. Home & Kitchen. Kitchen & Dining. Primitives by Kathy.
H: Nosler Reloading Guide 8. Sports & Outdoors. Sports & Fitness. Nosler.
I: Camco 40944 210 Plus Plastic Scratch Remover - 15 oz. Sports & Outdoors. Sports & Fitness. Camco.
J: Wecharge Earphones, Headphones, Earbuds with Mic and Remote Control for iPhone, iPad, iPod, Samsung, Nokia Smartphones &Tablets, MP3/MP4 Players and More (Gray). Electronics. Headphones. Wecharge.
K: Ice/Chocolate Pick. Home & Kitchen. Kitchen & Dining. Minnesota Ice Picks.
L: KRUPS JC200850 Wine Aerator and Dispenser, 2-Bottle, Black. Home & Kitchen. Kitchen & Dining. KRUPS.
M: eero Home WiFi System (Individual) - 1st Generation, 2016. Electronics. Computers & Accessories. eero.
N: KitchenAid 18-Piece Solid Delrin Handle, Black. Home & Kitchen. Kitchen & Dining. KitchenAid.
O: 62 x 108 (Rectangle) Homespun Tablecloth, Hand Loomed, 100% Cotton, Stone/Wedgewood. Home & Kitchen. Kitchen & Dining. Mountain Laurel Mercantile.
P: Dell 15.6" Latitude Laptop 4GB 500GB - E5530. Electronics. Computers & Accessories. Dell.
Q: DEKEAN Phone Charger 4Pack 3FT 6FT 6FT 10FT Nylon Braided USB Cable & Syncing Cord Compatible Phone Charger X/8/8Plus/7/7Plus/6S/6S Plus/(Grey&White). Electronics. Computers & Accessories. DEKEAN.
R: Ghidini Waiter's Corkscrew with Red Handle. Home & Kitchen. Kitchen & Dining. HIC Harold Import Co.
S: Cook Pro 405S Belly Shaped Stainless Whistling Teakettle, 3-Quart, Red. Home & Kitchen. Kitchen & Dining. Cook Pro.
T: Mother Earth Products Freeze Dried Blackberries, Quart Jar, Net Wt 4oz (113g). Sports & Outdoors. Outdoor Recreation. Mother Earth Products.


assistant
Answer: M