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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Canon EF 50mm f/1.8 STM Lens. Electronics. Camera & Photo. Canon.
2nd: Opteka SteadyVid 200EX PRO Video Stabilizer System for Digital SLR Cameras & Camcorders up to 5 LBS. Electronics. Camera & Photo. Opteka.
3rd: PNY Elite Performance 128 GB High Speed SDXC Class 10 UHS-I, U3 Up to 95 MB/Sec Flash Card (P-SDX128U395-GE). Electronics. Computers & Accessories. PNY.
4th: Logickeyboard LogicSkin Compatible with Apple Adobe Premiere Pro CC Keyboard Part Number: LK-LS-PPROCC-MBUC. Electronics. Computers & Accessories. Logic.
5th: Rokinon 35mm f/1.4 Lens for Canon Cameras. Electronics. Camera & Photo. Rokinon.
6th: Toshiba Canvio Connect II 2TB Portable Hard Drive, Silver (HDTC820XC3C1). Electronics. Computers & Accessories. Toshiba.
7th: Value Disc BD-R 6X 25GB Blu-Ray 50 Pack Blank Discs in Spindle. Made in Taiwan. Electronics. Accessories & Supplies. Value Disc.

Options:
A: Toast Rack Heavy duty stainless steel. Home & Kitchen. Kitchen & Dining. Kitchen Craft.
B: Diamondback Pro Bicycle Spoke Wrench Set with 12, 13 and 14 Gauge, Red/Black/Green. Sports & Outdoors. Outdoor Recreation. Diamondback.
C: AKG Pro Audio AKG K72 Closed-Back Studio Headphones. Electronics. Headphones. AKG Pro Audio.
D: Feelworld FW74K 7 Inch Ultra HD 1280x800 IPS Screen Camera Field Monitor Supports 4K UHD 3840*2160p(29.97/25/23.98) for Panasonic GH4 SONYA7S SONYFS7, comes with Battery Kit...
E: Eagles Nest Outfitters - ENO HouseFly Rain Tarp, Ultralight Camping Tarp. Sports & Outdoors. Outdoor Recreation. Eagles Nest Outfitters.
F: JBL CS6100BG High-Performance Complete 6-Piece Home Theater Speaker System with Brackets (Black Gloss). Electronics. Television & Video. JBL.
G: SRAM QuickView Mountain Bicycle Handlebar Computer Mount. Electronics. GPS, Finders & Accessories. SRAM.
H: True Depth 3D Glasses for Sharp 3D TVs 2 Pairs (Supports Infrared and Bluetooth - Compatible with 2010, 2011, 2012, 2013 and Current Sharp 3D...
I: Flip Man Made Leather Sketch Figure Girl Case Cover Stand Pouch for Apple IPad Air 5 5th. Electronics. Computers & Accessories. Hong Ri jewelry.
J: Homestead Textiles Growers Collection 100-Percent Pima Zero-Twist Cotton 6-Piece Towel Set, Amethyst. Home & Kitchen. Bath. Homestead Textiles, Inc.
K: Harold Import Co. 82-234-HIC Cow Creamer Dish. Home & Kitchen. Kitchen & Dining. HIC Harold Import Co.
L: Secura 4.6-Quart Electric Water Boiler and Warmer AirPot SWB-53. Home & Kitchen. Kitchen & Dining.
M: Darice 1/2-Inch Twig Garland, 15-Feet. Home & Kitchen. Seasonal Dcor. Darice.
N: Winning Streak Denver Broncos NFL Logo Heritage Wool Banner. Sports & Outdoors. Fan Shop. Winning Streak.
O: Rapiddominance Air Force Football Jersey. Sports & Outdoors. Sports & Fitness. Rapid Dominance.
P: QCLED Solar String Lights on Copper Wire by - Starry String Lights -Solar Starry String Lights -100 Warm White LED - 33 Feet Long -...
Q: GearIT 20 Pack, Cat 6 Ethernet Cable Cat6 Snagless Patch 1 Foot - Computer LAN Network Cord, Green. Electronics. Computers & Accessories. GearIT.
R: Tstars Your Opinion Wasn't in The Recipe - Funny Gift Idea Cooking Chef Apron One Size Black. Home & Kitchen. Kitchen & Dining. Tstars.
S: StudioFX 48" Ball Bearing Pro DSLR Camera Slider Dolly Track Video Stabilizer. Electronics. Camera & Photo. StudioFX.
T: Exclusive Home Sedgewick Linen Blend Window Curtain Panel Pair with Grommet Top  54x96 Black Pearl 2 Piece. Home & Kitchen. Home Dcor. Exclusive Home...


assistant
Answer: S