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: Logitech WiLife Digital Video Security - Not for Windows 8. Electronics. Camera & Photo. Jaybird.
2nd: AmazonBasics USB 2.0 Portable External DVD Optical Drive. Electronics. Computers & Accessories. AmazonBasics.
3rd: Belkin 6-Outlet Pivot-Plug Wall Mount Power Strip Surge Protector, 1080 Joules (BP106000). Electronics. Accessories & Supplies. Belkin.
4th: Sony DVPSR210P DVD Player. Electronics. Television & Video. Sony.
5th: Canon Powershot SX510 HS CMOS 12.1MP w/ 30x Optical Zoom Digital Camera + 32GB Deluxe Accessory Kit. Electronics. Camera & Photo. Canon.
6th: TERK Omni-Directional Indoor FM Antenna. Electronics. Accessories & Supplies. Terk.
7th: Piper nv Smart Home Security System with Night Vision, 180-degree Video Camera, White. Electronics. Security & Surveillance. iControl Networks.
8th: MoKo Case for Fire 2015 7 inch - Slim Folding Cover for Amazon Fire Tablet (7 inch Display - Previous 5th Generation, 2015 Release Only),...

Options:
A: Iomega 35039 1 TB ScreenPlay DX HD Media Player. Electronics. Television & Video. Iomega.
B: Chicago Metallic Commercial II Non-Stick 14-Inch Deep Dish Pizza Pan. Home & Kitchen. Kitchen & Dining. Chicago Metallic.
C: LW Reflective Biking Vest Running Cycling Walking Yellow Safety with Bonus Reflective Sticker. Sports & Outdoors. Outdoor Recreation. LW.
D: Leica 18727 D-LUX 6 Leather Case (Brown). Electronics. Camera & Photo. Leica.
E: Incase CL57533 Neoprene Sleeve Plus for 15" Apple MacBook & MacBook Pro - Pebble/Aqua. Electronics. Computers & Accessories. Incase Designs.
F: Bomber Saltwater Grade Paradise Popper X-Treme. Sports & Outdoors. Sports & Fitness. Bomber.
G: Bluetooth Outdoor Rock Speaker (Grey Slate) - Stereo pair by Sound Appeal. Electronics. Home Audio. Sound Appeal.
H: Samsung Galaxy Tab S2 9.7" 32GB SM-T810 Gold (Certified Refurbished). Electronics. Computers & Accessories. Samsung.
I: Ruishengda Good Gifts Metal Mini Desktop USB LED Clock Cooling Fan (Displya Realtime Led Clock ,Display Message and Temperture,Metal Design,No Noise,2 Level Speed Control,Good Gifts),...
J: Cressi DRY GARA BACKPACK - Waterproof Freediving Scuba Diving Gear Bag - Cressi: Quality since 1946. Sports & Outdoors. Outdoor Recreation. Cressi.
K: uxcell 20 Pcs Replacement USB Mini 5-Pin Female SMT PCB Mount Jacks. Electronics. Computers & Accessories. uxcell.
L: Westcott 2202  28-Inch Medium Apollo Speedlite Kit without Stand (Black). Electronics. Camera & Photo. Westcott.
M: Exquisite Hotel Soft Luxury Plush Down-Alternative Hotel Luxe Pillows - 4-Pack, King Size, Gel-Fiber Filled Pillows - Hypoallergenic, 100% Cotton Shell With Windowpane Pattern -...
N: Savage Seamless Background Paper - #1 Super White (107 x 36'). Electronics. Camera & Photo. Savage.
O: Samsung SSG-3100GB 3D Active Glasses - Black (Only Compatible with 2011 3D TVs) (Pack of 2). Electronics. Accessories & Supplies. Samsung.
P: Mesa Home Products Products Delaware 2-Tier Basket Without Handle, 15 Inch x 12 Inch x 14.5 Inch, Black. Home & Kitchen. Kitchen & Dining. Mesa...
Q: Coffee Grinder, Aidodo Hand Burr Coffee Grinder Manual Coffee Grinder, 100 Gram. Home & Kitchen. Kitchen & Dining. AIDODO.
R: Ginger Ray Vintage Affair Kraft Wedding Table Numbers, Brown. Home & Kitchen. Kitchen & Dining. Ginger Ray.
S: CyberPower CSB100W Essential Surge Protector, 900J/125V, 1 Outlet, Wall Tap. Electronics. Accessories & Supplies. CyberPower.
T: INSTYLE Home Collection Canopy, Lavendar. Home & Kitchen. Bedding. INSTYLE.


assistant
Answer: S