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: POWERADD Apple Certified iPhone 4 4s 3G 3GS iPad 1 2 3 iPod Touch Nano 30 Pin Charger USB Sync Cable Charging Cord Dock Adapter...
2nd: Pwr UL Listed Charger Compatible with Acer Aspire E15 ES1 E1 E5 F5 F15 E 15 1 5 F 5 15 V3 V5 V7 V...

Options:
A: Classic Accessories 71837 SledGear Deluxe Snowmobile Travel Cover, Large. Sports & Outdoors. Outdoor Recreation. Classic Accessories.
B: KabelDirekt (6 feet) 3.5mm Male > 3.5mm Female Stereo Audio Extension Cable - PRO Series. Electronics. Accessories & Supplies. KabelDirekt.
C: Netis WF2416 Wireless N150 Pocket Size Traveler AP Router / Repeater Two in One, with Foldable Wall Mount Power Plug. Electronics. Computers & Accessories. Netis.
D: US Keyboard for Toshiba Satellite A135 A130 A105 A100 Equium A70 A80 A100 A110 M30 M40 M50 M70 A60 series QOSMIO Tecra. Electronics. Computers &...
E: Toastabags Reusable Non-Stick Sandwich/Snack "In Toaster" Grilling Bags, Pack of 3. Home & Kitchen. Kitchen & Dining. Toastabags.
F: Christmas Ornament Hooks - 1.38 in. Hooks - 100 Pack. Home & Kitchen. Seasonal Dcor. Christmas Lite Co.
G: Mongoose Boy's Inline Skates. Sports & Outdoors. Outdoor Recreation. Mongoose.
H: Thermaltake VF6000BNS Lanbox Lite Black without Window. Electronics. Computers & Accessories. Thermaltake.
I: GIGABYTE Intel i7-4500U Support 2.5-Inch Thickness HD Mini PC Barebone GB-BXi7H-4500. Electronics. Computers & Accessories. Gigabyte.
J: Waterproof LED Rear View Camera & 4.3inch TFT LCD Rear View Parking Monitor Parking System Assembly. Electronics. Car & Vehicle Electronics. Dragon-Hub.
K: RCA RC180i App-Enhanced Portable Docking System for iPod and iPhone. Electronics. Portable Audio & Video. RCA.
L: Fotasy Pro Pentax DA K Mount lens to Fujifilm FX Mount Camera Adapter. Electronics. Camera & Photo. Fotasy.
M: 10ft. Mini Display Port Male to HDMI Male. Electronics. Accessories & Supplies. Generic.
N: Choice of Connoisseurs 12 Reusable Granite Whiskey Ice Cubes Stones with Velvet Pouch and Tongs Gift Box Set. Home & Kitchen. Kitchen & Dining. Choice...
O: Ringside Exercise Wheel. Sports & Outdoors. Sports & Fitness. Ringside.
P: Blue Mommy To Be Sash - Baby Shower Decorations for Boy. Home & Kitchen. Event & Party Supplies. Mommy To Be.
Q: Tamron 16-300mm (6 Year USA Warranty) AFB016C700 F/3.5 6.3 Di II VC PZD Macro Interchangeable Lens for Canon Cameras + 72" Monopod + Polaroid Filter...
R: Gearonic ™ 360 Degree Rotating PU Leather Case Smart Cover With Swivel Stand for New 2013 Amazon Kindle Fire HDX 7 7.0 - Hot Pink...
S: Eureka Voyage Compact and Durable Travel Iron with Nano Ceramic Non-Stick Shield, Steam Blast Dual Voltage 120-240V. Home & Kitchen. Irons & Steamers. Eureka.
T: AOSON 7 Inch Android 4.4 Quad Core Cortex-A7 kids Tablet PC HD Touch Screen 800x480 512MB+8GB WiFi Dual Camera AS751S-B Tablet White behind. Electronics. Computers...


assistant
Answer: B