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: SAWE - Envelope Style PU Leather Case Cover with Leather Belt buckle for Apple iPad 2 / iPad 3 / iPad 4 with Retina Display...
2nd: Ionic Rotating Stand Leather Case with SLEEP AND WAKE Function For Apple iPad 2, iPad 3, iPad 4 (Brown). Electronics. Computers & Accessories. CrazyOnDigital.
3rd: [Upgraded Version] SHARKK Ultrathin iPad Bluetooth Wireless Backlit Keyboard Aluminum Cover Case with Stand for iPad 4 / 3 / 2 Keys Have 7 Backlight...
4th: Patuoxun Data Sync Charger Cradle Dock Station for iPad Mini iPhone 5 5G (Black). Electronics. Computers & Accessories. DigiChains.
5th: IMBCYL Adapter to 3.5mm Headphone Adapter Connector AUX Audio Charge Splitter Adaptor Cable Jack Earphone Volume Control Charge&Music. Electronics. Accessories & Supplies. IMBCYL.
6th: Pepkoo Ipad Mini 1& 2 Case Plastic Kid Proof Extreme Duty Dual Protective Back Cover with Kickstand and Sticker for Ipad Mini 1&2 - Rainproof...
7th: Pyle PDIWCS56 In-Wall / In-Ceiling Dual 5.25-Inch Center Channel Sound System, 2-Way, Flush Mount, White, Single Unit. Electronics. Home Audio. Pyle.

Options:
A: JEF WORLD OF GOLF Gifts and Gallery, Inc. Winter Tees (Multicolor, Set of 3). Sports & Outdoors. Sports & Fitness. JEF WORLD OF GOLF.
B: Mikasa 5085649 Countryside Baking Dish, 10 inch, White. Home & Kitchen. Kitchen & Dining. Mikasa.
C: BDI Men's Mountain Bike Cargo Short. Sports & Outdoors. Outdoor Recreation. BDI Cycling Apparel.
D: Lodge 6 Quart Enameled Cast Iron Dutch Oven. White Enamel Dutch Oven (Oyster White). Home & Kitchen. Kitchen & Dining. Lodge.
E: G Ganen macbook decal colors tree Macbook sticker partial cover Macbook Pro decal Skin Macbook Air 13 Sticker Macbook decal. Electronics. Computers & Accessories. G...
F: NcStar Mini Low Profile Class IIIA Laser Sight, Max Output: <5mw, Black.  NcSTAR.
G: Gateway NE56R41u Pentium B960 2.2GHz 4GB 500GB DVD±RW 15.6-Inch LED Windows 8 Laptop. Electronics. Computers & Accessories. Gateway.
H: Infinity Jars 100 ml (3.3 fl oz) Tall Black Ultraviolet Refillable Empty Glass Screw Top Jar. Home & Kitchen. Kitchen & Dining. Infinity Jars.
I: Kaito KA220 Wind-up Dynamo Rechargeable Emergency AM/FM Radio, IP44 Waterproof. Electronics. Portable Audio & Video. Kaito.
J: Greenlight Planet Sun King Eco Portable Solar Lantern - DISCONTINUED. Sports & Outdoors. Outdoor Recreation. Greenlight Planet.
K: X10 DS12A Wireless Smart Door/Window Sensor. Electronics. Security & Surveillance. X10.
L: Safavieh Lyndhurst Collection LNH213A Traditional Oriental Medallion Black and Ivory Runner (2'3" x 12'). Home & Kitchen. Home Dcor. Safavieh.
M: Yubi Power/Aurum Cable HD14BB25FTNB Ultra Series High Speed 25-Feet HDMI Cable with Ethernet, Full HD Supports 3D and Audio Return Channel. Electronics. Accessories & Supplies...
N: Kotobuki Stainless Sesame Seed Roaster. Home & Kitchen. Kitchen & Dining. Kotobuki.
O: Lingerie Bags for Laundry - Premium, Zippered, Delicates Laundry Bag Protects Clothes in the Wash - No More Snags, Knotting or Napping Caused By Washing...
P: Kuhn Rikon Colori Bulk Pack Bread Knife, 7-Inch, Black. Home & Kitchen. Kitchen & Dining. Kuhn Rikon.
Q: Firefield Red Laser Sight With Barrel Rifle Mount. Sports & Outdoors. Sports & Fitness. Firefield.
R: Duralex Made In France Manhattan Glass Tumbler (Set of 6), 10.87 oz, Clear. Home & Kitchen. Kitchen & Dining. Duralex.
S: Thermaltake, CA-1J5-00M1WN-00 Versa H26 Tempered Glass Spcc ATX Mid Tower Gaming Computer Case Chassis, Aio Liquid Cooling Compatible, Black. Electronics. Computers & Accessories. Thermaltake.
T: 3IN1 Kit PU Leather Cover Case + Keyboard Cover + Screen Protector for Macbook Pro 13 With Retina Display - Brown. Electronics. Computers & Accessories...


assistant
Answer: M