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: Polaroid Wireless Performance Battery Grip For Canon Eos 50D, 40D, 30D, 20D Digital Slr Cameras - Remote Shutter Release Included. Electronics. Camera & Photo. Polaroid.
2nd: Speck Products See Thru Hard Shell Case for MacBook Pro 13-Inch Aluminum Unibody Only, Cobalt (SPK-A0467). Electronics. Computers & Accessories. Speck.
3rd: Snap On Slim-Fit iPad Case for the iPad 2 - Crystal Clear (Smart Cover Partner). Electronics. Computers & Accessories. Y's Gifts.
4th: Apple MD308LL/A iPad Polyurethane Smart Cover (Pink). Electronics. Computers & Accessories. Apple.
5th: Neewer 43-inch / 110cm 5-in-1 Collapsible Multi-Disc Light Reflector with Bag - Translucent, Silver, Gold, White and Black. Electronics. Camera & Photo. Neewer.
6th: Lexar Professional 400x 32GB SDHC UHS-I Flash Memory Card LSD32GCTBNA4002 - Pack of 2. Electronics. Computers & Accessories. Lexar.
7th: Pelican 0915 SD Memory Card Case (Black). Electronics. Computers & Accessories. Pelican.
8th: VKtech® Battery Door Cover LID CAP Repair Part for NIKON DSLR D7100 Replacement. Electronics. Camera & Photo. Vktech.
9th: Canon EOS 7D Mark II Digital SLR Camera with 18-135mm IS STM Lens. Electronics. Camera & Photo. Canon.
10th: Lexar Professional 800x 64GB CompactFlash Memory Card LCF64GCTBNA800. Electronics. Computers & Accessories. Lexar.
11th: Canon EF 16-35mm f/2.8L ll USM Zoom Lens for Canon EF Cameras. Electronics. Camera & Photo. Canon.
12th: Lexar Professional 800x 16GB CompactFlash Memory Card 2-Pack LCF16GCTBNA8002. Electronics. Computers & Accessories. Lexar.
13th: Sigma 150mm f/2.8 AF APO EX DG OS HSM Macro Lens for Nikon Digital SLRs. Electronics. Camera & Photo. Sigma.
14th: Pack of 25 11x14 BLACK Picture Mats Mattes with White Core Bevel Cut for 8x10 Photo +Backing +Bags. Electronics. Camera & Photo. Golden State Art.
15th: SanDisk Cruzer 4GB USB 2.0 Flash Drive- SDCZ36-004G-B35. Electronics. Computers & Accessories. SanDisk.

Options:
A: HIC Harold Import Co. 21000 Mojito Muddler, FSC-Certified Beechwood. Home & Kitchen. Kitchen & Dining. HIC Harold Import Co.
B: Nikon Coolpix 880 3.2MP Digital Camera w/ 2.5x Optical Zoom. Electronics. Camera & Photo. Nikon.
C: CounterArt Flexible Cutting Mat with Food Icons, Set of 8 (Set of 8). Home & Kitchen. Kitchen & Dining. Counterart.
D: Under Armour Men's UA Interval Running Singlet. Sports & Outdoors. Sports & Fitness. Under Armour.
E: Mekomy Drive Cable Power to Power Adapter (2 Drives). Electronics. Computers & Accessories. Mekomy.
F: Silverstone Tek Aluminum Top Cover/Steel Body Thin Mini-ITX Media Center/HTPC Case PT13B - Black. Electronics. Computers & Accessories. SilverStone Technology.
G: Pelican 0945 Compact Flash Memory Card Case (Black). Electronics. Computers & Accessories. Pelican.
H: iTouchless Handheld Heat Bag Sealer (2-Pack) for Airtight Food Storage, Reseals Snack Bags, Heat Seals Plastic Aluminum Bags. Home & Kitchen. Kitchen & Dining. iTouchless.
I: El Paso Saddlery High Slide Outside the Waistband Holster Right Hand Leather. Sports & Outdoors. Sports & Fitness. ELPASO SADDLERY CO.
J: FOCO NFL Unisex Unisex Poncho. Sports & Outdoors. Fan Shop. FOCO.
K: Do Not Disturb Writer at Work Plastic Door Knob Hanger Sign. Home & Kitchen. Home Dcor. Graphics and More.
L: Ninja Professional Blender (NJ600) (Certified Refurbished). Home & Kitchen. Kitchen & Dining. Ninja.
M: Ganzo G7393P-BK Folding Knife Handle. Sports & Outdoors. Sports & Fitness. Ganzo.
N: Impact 16" Lighted Shimmering Penguin Christmas Window Silhouette Decoration. Home & Kitchen. Seasonal Dcor. Impact.
O: Decorbox Cotton Linen Square Zig Zag Throw Pillow Case Decorative Chevron Stripe Cushion Cover Pillowcase 18 "X18 "(Green and Fade Grey). Home & Kitchen. Bedding...
P: Chef’sChoice Cordless Electric Kettle 677 Easy Pour Lightweight 1500 Watts and Faster than Microwave No Mineral Build-up with Concealed Heating Element Brushed Stainless Steel, 1.7-Liter,...
Q: Panasonic Lumix DMC-FX30A 7.2MP Digital Camera with 3.6x Optical Image Stabilized Zoom (Blue). Electronics. Camera & Photo. Panasonic.
R: AIRCARE EA1201  Console Evaporative Humidifier for 2400 sq. ft, Grey/Black. Home & Kitchen. Heating, Cooling & Air Quality. AirCare.
S: Mediaxpo Brand 100 CD Double-sided Plastic Sleeve Pink. Electronics. Accessories & Supplies. mediaxpo.
T: Kingston Digital 64 GB Data Traveler SE9 G2 USB 3.0 Flash Drive (DTSE9G2/64GBET). Electronics. Computers & Accessories. Kingston.


assistant
Answer: G