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: Wild-us Mini Probe Stick Flexible Clip On LED Hobby Table Desk Reading USB Light Lamp Touch Dimmable On-Off Black. Electronics. Computers & Accessories. STARSIDE.
2nd: Anpress Wireless Alarm System for Home Safety,Operation Range 200 Feet,with Call/SOS Button in the Transmittter,Catains 1 Main Unit(Receiver),2 Calling Units(Transmittter), Batteries Powered. Electronics. Security &...
3rd: Anker 8-in-1 USB 3.0 Portable Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards. Electronics. Computers...
4th: Sony CCDTRV108 Hi8 Camcorder with 2.5" LCD (Discontinued by Manufacturer). Electronics. Camera & Photo. Sony.
5th: Dust-Off Compressed Gas Duster, Pack of 4. Electronics. Computers & Accessories. Dust-Off.

Options:
A: All-Clad C3220908 Stainless Steel Kitchen Shears. Home & Kitchen. Kitchen & Dining. All-Clad.
B: CamKix Professional Camera Cleaning Kit for DSLR Cameras (Canon, Nikon, Pentax, Sony) - Double Sided Lens Cleaning Pen / Alcohol Free Optical Lens Cleaning Fluid...
C: Aladdin Blushers 20oz Reusable Cups (Cream & Marina) - 8 Pack. Home & Kitchen. Kitchen & Dining. PMI.
D: 16 Hertz UNO R3 Beginner Starter Kit - LED, Breadboard, Jumper Wire, Resistors, Switches, 9V Connector, Sensor, USB Wire for Arduino. Electronics. Computers & Accessories...
E: Wilton 710-4700 16 Count My Little Pony Treat Bag. Home & Kitchen. Kitchen & Dining. Wilton.
F: Pentax K-01 Mirrorless Digital Camera, Yellow (Body only). Electronics. Camera & Photo. Pentax.
G: AbdTech New LED mini projector 180 Lumens Support HD 1080P HDMI USB AV about 200 inches screen. Electronics. Video Projectors. Abdtech.
H: Stargazer Lily Candle - 16.5 Oz. Highly Scented Pink Jar Candle - Floral Candles Collection. Home & Kitchen. Home Dcor. Shortie's Candle Company.
I: TIN SIGN "Army Girl" Pin-up Metal Decor Wall Art Garage Hot Shop Bar A007. Home & Kitchen. Wall Art.
J: Cake Boss Nylon Tools and Gadgets 13-Inch Solid Spoon, Red. Home & Kitchen. Kitchen & Dining. Cake Boss.
K: Kuzy Retina 13" Anti-Glare Screen Protector for Older MacBook Pro 13.3" w/Retina Display A1502/A1425 Anti-Glare,Anti-Fingerprint Matte. Electronics. Computers & Accessories. Kuzy.
L: Crimson Trace LG-405 Lasergrips Red Laser Sight Grips. Sports & Outdoors. Sports & Fitness. Crimson Trace.
M: OKIAYA COMPOSIT 160-200LB THE BIG NASTY SALTWATER BIG GAME ROLLER ROD. Sports & Outdoors. Sports & Fitness. OKIAYA.
N: SP Gadgets Dual Mount. Electronics. Security & Surveillance. SP Gadgets.
O: MSI Computer Corp. Motherboard ATX DDR3 1333 LGA 1150 Motherboards Z87-G41 PC MATE. Electronics. Computers & Accessories. MSI.
P: Elles Bedding Collections Bed Sheets 100% Cotton Sheet Set, 450 Thread Count, Sateen Weave, 15 inch Deep Pocket, 4-Piece Bedsheet set (King, White). Home &...
Q: SPRI Hand Therapy Exercise Ball Kit. Sports & Outdoors. Sports & Fitness. SPRI.
R: PINMEI Acrylic Remote Control Holder Wall Mount Media Organizer Storage TV Remote Control Holder Universal Remote Holder Caddy Organizer. Electronics. Accessories & Supplies. PINMEI.
S: Kensington LS240 Laptop Case 14.4-Inch (K62618WW). Electronics. Computers & Accessories. Kensington.
T: Oggi 3-Piece Dish Drain Set with Stainless Steel Utensil Caddy & Drip Tray. Home & Kitchen. Kitchen & Dining. Oggi.


assistant
Answer: R