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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Verbatim Speaker Keyboard (Tune Board) for MAC, Black 96671. Electronics. Computers & Accessories. Verbatim.
2nd: Cougar Vortex HDB 120 Cooling CF-V12H, Orange. Electronics. Computers & Accessories. Cougar gaming.
3rd: COSMOS desktop computer ATX/MATX companion, blank drawer rack (5.25"), for computer accessories/storage devices+Cosmos Cable Tie. Electronics. Computers & Accessories. Cosmos.

Options:
A: Netgear WGR614 Wireless-G Router. Electronics. Computers & Accessories. NETGEAR.
B: Art3d 2-Piece Premium Kitchen/Office Comfort Standing Mat 18" X 30". Home & Kitchen. Kitchen & Dining. Art3d.
C: Oakley 02 XS Snow Goggle. Sports & Outdoors. Outdoor Recreation. Oakley.
D: Dakine School Case Pack.  Dakine.
E: Spoontiques Cafe Mocha Vodka Travel Mug, Pink. Home & Kitchen. Kitchen & Dining. Spoontiques.
F: Greyhound Key Rack & Dog Leash Hanger Large 9 inch. Home & Kitchen. Storage & Organization. The Metal Peddler.
G: Cowboystudio 2.8x LCD viewfinder loupes for SONY NEX-3 NEX-5 NEX 3. Electronics. Camera & Photo. CowboyStudio.
H: Osp Designs Task Chair In Green Fabric. Home & Kitchen. Furniture. Office Star.
I: Origin8 Data Station 13W [Wireless]. Sports & Outdoors. Sports & Fitness. Origin8.
J: New Remote Control RMT-15 for Westinghouse TV EW24T7EW EW24T8FW CW37T6DW CW46T6DW CW46T9FW CW26S3CW DW46F1Y1 LD-4070Z LD-4055 LD-4065 LD-4080 LD-5580Z VR-3730 VR-6025Z VR-5535Z VR-3226 VR-3235. Electronics...
K: Visenta Recon -YSN Bluetooth Foldable Surface Edition ARC Touch Style Mouse, Black. Electronics. Computers & Accessories. Visenta.
L: Tuscan Collection Deluxe Hand-Painted Serving Platter. Home & Kitchen. Kitchen & Dining. ACK.
M: OXO Good Grips LockTop 30-2/5-Ounce Rectangle Container with Green Lid. Home & Kitchen. Kitchen & Dining. OXO.
N: Willow Tree hand-painted sculpted Musical, Happiness. Home & Kitchen. Home Dcor. Willow Tree.
O: National Tree 60 Inch Fiber Optic Evergreen Tree with 150 Multicolored Lights in a 16 Inch Stand (SZE7-147-60). Home & Kitchen. Seasonal Dcor. National Tree...
P: LHT Luxurious Moroccan Trellis Shower Curtain Set with 12 Hooks, Red. Home & Kitchen. Bath. LHT.
Q: POC Index Air Adjustable Full finger gloves Gentlemen black. Sports & Outdoors. Outdoor Recreation. POC.
R: Kaito Amplified Active Loop Shortwave Antenna, KA31. Electronics. Accessories & Supplies. Kaito.
S: Krystal Kable 2 Channel 1M Twisted Pair RCA Cable 3ft. Electronics. Accessories & Supplies. KnuKonceptz.
T: Lenovo ThinkPad Twist S230u 12.5-Inch Convertible 2 in 1 Touchscreen Ultrabook (33474HU) Black. Electronics. Computers & Accessories. Lenovo.


assistant
Answer: S