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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: Fotodiox Macro Extension Tube Set for Sony Alpha A-Mount (and Minolta AF) Mount SLR Cameras for Extreme Close-up Photography. Electronics. Camera & Photo. Fotodiox.
2nd: NEEWER 67mm ND Fader Neutral Density Adjustable Variable Filter (ND2 to ND400). Electronics. Camera & Photo. Neewer.
3rd: Wasabi Power Battery for Sony NP-FM500H. Electronics. Camera & Photo. Wasabi Power.
4th: PLR 72" Photo / Video ProPod Tripod Includes Deluxe Tripod Carrying Case + Additional Quick Release Plate For The Canon Digital EOS Rebel SL1 (100D),...
5th: Rockford Fosgate Prime R1S4-10 R1 10-Inch 150 Watt Subwoofer - 4 Ohm. Electronics. Car & Vehicle Electronics. Rockford Fosgate.
6th: Atrend Universal MDF Constructed Spacer for 12 Inch Sub Boxes- Adds 3/4" to Decrease Woofer Depth. Electronics. Car & Vehicle Electronics. Atrend.
7th: Creative D100 Bluetooth Wireless Speaker (Black). Electronics. Portable Audio & Video. Creative Labs.
8th: Rockford Fosgate R150X2 Prime 2-Channel Amplifier. Electronics. Car & Vehicle Electronics. Rockford Fosgate.

Options:
A: NIKON HB-4 Lens Hood for 20mm f/2.8 D-AF Lens. Electronics. Camera & Photo. Nikon.
B: PIG Full Dexterity Tactical (FDT) Alpha Gloves. Sports & Outdoors. Sports & Fitness. PIG.
C: Blue Hill, 52"x52"; Classic Green Tavern Check, Flannel Backed, Vinyl Tablecloth; "Made in the U.S.A". Home & Kitchen. Kitchen & Dining. Blue Hill Products.
D: Altec Lansing UHP206 Backbeat Series In Ear Headphone with Ulitmate Ears technology (Discontinued by Manufacturer). Electronics. Headphones. Altec Lansing.
E: Basily Garlic Press - Garlic Peeler Premium Stainless Steel Grade - Silicon Rolling Tube Peeler Included, Stainless Steel. Home & Kitchen. Kitchen & Dining. Basily.
F: Paperproducts Design 1251251 Anne Taintor Beverage/Cocktail Napkin, Crazy Cat Lady. Home & Kitchen. Event & Party Supplies. Paperproducts Design.
G: Garlic Rocker, Mincer, Chopper and Silicone Garlic Peeler Set. Home & Kitchen. Kitchen & Dining. WAAO.
H: 3x Canon EOS 650D Rebel T4i Kiss X6i DSLR camera Premium Clear LCD Screen Protector Cover Guard Shield Protective Film Kit (3 Pieces). Electronics. Camera...
I: Flip Video Battery Pack for Flip Ultra and UltraHD Video Cameras U1120, U2120, U260 (Discontinued by Manufacturer). Electronics. Camera & Photo. Cisco.
J: Barnett Crank Cocking Device. Sports & Outdoors. Sports & Fitness. Barnett.
K: Case Logic DCB-304 Compact System/Hybrid Camera Case (Black). Electronics. Camera & Photo. Case Logic.
L: Pinzon 170 Gram Flannel Sheet Set – Queen, White. Home & Kitchen. Bedding. Pinzon by Amazon.
M: 120GB - Samsung 840 Series Solid State Drive (SSD) with Desktop and Notebook Installation Kit 120 sata_6_0_gb 2.5-Inch MZ-7TD120KW. Electronics. Computers & Accessories. Samsung.
N: ALPS OutdoorZ Extreme Bino Harness X. Sports & Outdoors. Sports & Fitness. ALPS OutdoorZ.
O: NuWave Oven™. Home & Kitchen. Kitchen & Dining. non defined.
P: 2XL 2X-003W Groove Hanger Bud Wrecking Ball Headphones (Black,Green) (Discontinued by Manufacturer). Electronics. Headphones. 2XL.
Q: Mini Bluetooth Power Amplifier, Yeeco Wireless Audio Receiver with Bass Mode and 12V 5A DC Adapter, BT 3.0/4.0/4.1 Hi-Fi Digital Amp 2 Channel 50W+50W Amplifier...
R: Exercise Ball Poster Laminated - Total Body Workout - Personal Trainer Fitness Program - Swiss, Yoga, Balance & Stability Ball Home Gym Poster - Tone...
S: Ivation Precision-Temperature Electric Hot Water Tea Kettle Pot 1.7 Liter (7-Cup), 1500 Watt, Stainless Steel Cordless, 6 Preset Variable Heat Settings for Tea, Coffee or...
T: Plano 1199-00 Saltwater Tackle Wrap (Six Compartments 6" X 14.75"). Sports & Outdoors. Sports & Fitness. Plano.


assistant
Answer: K