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: Wellehomi Lap Log iPad Pillow Stand - Eco Friendly Tablet Stand - Great for Reading in Bed - Multi-Angle Adjustable - Made in USA -...
2nd: AstroCam HD (New version) Wireless Wi-Fi Video Monitoring Camera with Night Vision and Cloud Recording. Electronics. Camera & Photo. Astro Cam HD.
3rd: Silicone Stand. Electronics. Computers & Accessories. iVAPO.

Options:
A: Yongnuo YN560-III-USA Speedlite Flash with Integrated 2.4-GHz Receiver for Canon, Nikon, Pentax, Olympus, GN58, US Warranty (Black). Electronics. Camera & Photo. YONGNUO.
B: Canon EF-S 10-18mm f/4.5-5.6 IS STM Lens. Electronics. Camera & Photo. Canon.
C: Home-it 5 to 6-inch SUPER QUALITY Black bed risers, helps you storage under the bed 4-pack (Black). Home & Kitchen. Bedding. Home-it.
D: ArmorSuit Microsoft Surface Pro Screen Protector + Full Body MilitaryShield Clear Full Skin Back Film Protector For Microsoft Surface Pro - HD Clear Anti-Bubble. Electronics...
E: Stuhrling Original Men`s 314R.3316F57Set Leisure Zolara 360 Sport Automatic Skeleton Rubber Strap Set Watch. Sports & Outdoors. Outdoor Recreation. Stuhrling Original.
F: Poit Digital Cooking Food Kitchen Timer, Magnetic Back, Retractable Stand - CLEARANCE. Home & Kitchen. Kitchen & Dining.
G: Sony MDRZX770BT Bluetooth Stereo Headset (Black). Electronics. Headphones. Sony.
H: Golden Linens Turquoise White7 Pcs Embroidery Comforter Set (Queen). Home & Kitchen. Bedding. Goldenlinens.
I: Western Digital Caviar Green 3 TB SATA III 64 MB Cache Bare/OEM Desktop Hard Drive - WD30EZRX. Electronics. Computers & Accessories. Western Digital.
J: Designer's Touch 1-Inch Vinyl Mini Blinds, White, 24X72 in. - 833409. Home & Kitchen. Home Dcor. Designer's Touch.
K: Kinmac Bohemian Canvas Neoprene Laptop Sleeve 15 Inch for Macbook Pro 15 and 15.6 Inch Laptop Case 15.4 Inch Laptop Bag. Electronics. Computers & Accessories...
L: Kenroy Home #50007WDG Timber Indoor/Outdoor Floor Fountain with Wood Grain Finish. Home & Kitchen. Home Dcor. Kenroy Home.
M: Opticron Oregon 4 LE WP 8x32 Binocular. Electronics. Camera & Photo. Opticron.
N: Four Seasons Essentials ABC. Home & Kitchen. Storage & Organization. Four Seasons Essentials.
O: Golf Ball Tray Large (Can Hold 100 Golf Balls). Sports & Outdoors. Sports & Fitness. 77tech.
P: WALNEW Case for Kindle Paperwhite PU Leather Case Smart Protective Cover fits all Paperwhite Generations Prior to 2018 (Not fit All-new Paperwhite 10th Generation). Electronics...
Q: Osprey Exos 46 Backpack. Sports & Outdoors. Outdoor Recreation. Osprey.
R: Modway MOD-5154-BEI Annabel Upholstered Tufted Button Fabric Queen Headboard Size in Beige. Home & Kitchen. Furniture. Modway.
S: Neewer NW660III 2.4G i-TTL HSS 1/8000s LCD Display Wireless Master/Slave Flash Speedlight for Nikon D3300 D3200 D3100 D3000 D5200 D5100 D5000 D7200 D7100 D7000 and...
T: CASEBUDi Tough Travel Carrying Case for Apple Magic Mouse 1 and 2 | Hard Shell Black Ballistic Nylon. Electronics. Computers & Accessories. CASEBUDi.


assistant
Answer: G