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: Bobj Rugged Case for Samsung Galaxy Tab 3 8-inch screen size Tablet, Models SM-T310, SM-T311, SM-T315 - BobjGear Custom Fit - Patented Venting - Sound...
2nd: iPad Air 2 Case, i-Blason ArmorBox [Dual Layer] Convertible [Heavy Duty] Full-Body Protection KickStand Case with Built-in Screen Protector for Kids Friendly 2014 Release (Black)...
3rd: TabSuit® Soft Silicone Gel Rubber Case Cover for 7'' Dragon Touch Y88X/Y88, KingPad K70, NeuTab N7/ N7 Pro and more 7 inch tablets (Blue). Electronics...
4th: Awarded 2018 Best Compound Microscope - OMAX 40X-2000X Lab LED Binocular Microscope with Double Layer Mechanical Stage w Blank Slides Covers and Lens Cleaning Paper...

Options:
A: Ray-JrMALL MR.Jiang Guide Boots Mountain Bike Front Rear Set Pair V Brake Cable. Sports & Outdoors. Outdoor Recreation. Ray-JrMALL.
B: ClosetMaid 4437 Cubeicals Fabric Drawer, Kiwi Green, 2-Pack. Home & Kitchen. Storage & Organization. ClosetMaid.
C: BugBand 88747 Pump Spray Bottle, 6-Ounce. Sports & Outdoors. Outdoor Recreation. Bug Band.
D: Burris 410615 XTR Base Savage Short Long Round Rear (Black). Sports & Outdoors. Sports & Fitness. Burris.
E: Pachmayr F325 Lined Recoil Pad (Medium, Brown). Sports & Outdoors. Sports & Fitness. Pachmayr.
F: Bk2 Becker Campanion Ka-Bar 2-0002-1. Sports & Outdoors. Outdoor Recreation. Becker.
G: Philips Universal Remote Control - DTV Ready. Electronics. Accessories & Supplies. Philips.
H: Disconano Cycling Bike Bicycle Handlebar Bags Front Baskets Black with Rain Cover. Sports & Outdoors. Outdoor Recreation. Disconano.
I: Sunlite Rack Top Wire/Mesh Basket, 10.25 x 15 x 5", Black. Sports & Outdoors. Outdoor Recreation. Sunlite.
J: Esschert Design C2070 Potato Storage Tin, Metal. Home & Kitchen. Kitchen & Dining. Esschert Design.
K: Great Northern Popcorn Company 4078 GNP Hotdog 7 Roll Hot Dog Roller Machine, Stainless. Home & Kitchen. Kitchen & Dining. Great Northern Popcorn Company.
L: Eureka RapidClean Pet Cordless Handheld Vacuum, 80A. Home & Kitchen. Vacuums & Floor Care. Eureka.
M: Bottelsen Devastators Black Steal 90% Tungsten Soft Tip Coarse Knurl Dart. Sports & Outdoors. Sports & Fitness. Bottelsen.
N: Cosmos 10936 Gifts Santa's Village Ceramic Teapot, 7-1/4-Inch. Home & Kitchen. Kitchen & Dining. Cosmos.
O: Sony ICFC1TBLACK Alarm Clock Radio, Black. Electronics. Home Audio. Sony.
P: Logitech Harmony 650 Infrared All in One Remote Control, Universal Remote Logitech, Programmable Remote (Silver). Electronics. Accessories & Supplies. Logitech.
Q: KitchenGrips Single Layer Pot Grabber with Grommet, Black, Set of 2. Home & Kitchen. Kitchen & Dining. Kitchen Grips Inc.
R: Disney Princess Elena Cordura Lunch Tote. Home & Kitchen. Kitchen & Dining. Disney.
S: Ultra Pro Semi Rigid 1/2" Lip Tall Sleeves 200ct. Sports & Outdoors. Sports & Fitness. Ultra Pro.
T: Phottix Odin II TTL Wireless Flash Trigger for Nikon - Transmitter Only (PH89069). Electronics. Camera & Photo. Phottix.


assistant
Answer: P