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: Opteka SteadyVid SV-HD Camera Stabilizer with Quick Release for DSLR and Video Cameras up to 6lbs. Electronics. Camera & Photo. Opteka.
2nd: Giottos MH621 Quick Release Adapter with Short Sliding Plate camera mount. Electronics. Camera & Photo. Giotto's.
3rd: Canon EF 50mm f/1.8 II Camera Lens - Fixed (Discontinued by Manufacturer). Electronics. Camera & Photo. Canon.
4th: Dolica WT-1003 67-Inch Lightweight Monopod. Electronics. Camera & Photo. Dolica.
5th: VidPro Gripster Flexible Compact Camera Tripod. Electronics. Camera & Photo. VidPro.
6th: Clik Elite CE705BK Escape, Black. Electronics. Camera & Photo. Clik Elite.
7th: C&E Mini_Dis-HDMI-CB6 Mini DisplayPort to HDMI Adapter Cable, 6 feet. Electronics. Accessories & Supplies. CE.
8th: Canon EF 24-105mm f/4 L IS USM Lens (White Box) + RND Lens Accessory Kit For Canon 6D 5D Mark II 5D Mark III SL1...

Options:
A: RioRand Stepper Motor 5V DC 4-Phase 5-Wire with ULN2003 Driver Board. Electronics. Camera & Photo. RioRand.
B: Yongnuo YN560 IV 2.4G Wireless Flash Speedlite for Canon Nikon Olympus Sony Pentax. Electronics. Camera & Photo. YONGNUO.
C: Rugs 4 Less Collection Southwest Native American Indian Area Runner Rug Design R4L 143 Beige / Berber (2'x7'). Home & Kitchen. Home Dcor. Rugs 4...
D: Fractal Design Arc Midi R2 Computer Case FD-CA-ARC-R2-BL-W. Electronics. Computers & Accessories. Fractal Design.
E: Best Token Polyester Shower Curtain Mildew Free Resistant,70"x 72" (scn-2). Home & Kitchen. Bath. Best Token.
F: SABRE 3-IN-1 Pepper Spray Home Defense Unit — Police Strength – w/ Glow-in-the-Dark Safety & Wall Mount Clip (2.2 oz). Sports & Outdoors. Sports &...
G: Neewer Professional Vertical Battery Grip (Replacement for Canon BG-E9) for Canon 60D Digital SLR Camera. Electronics. Camera & Photo. Neewer.
H: LaCuisine KTMW18 18 Piece Microwave Cookware Set, White. Home & Kitchen. Kitchen & Dining. La Cuisine.
I: CowboyStudio 16 x 16in Photo Softbox for Studio Strobe with Carry Case and Speedring. Electronics. Camera & Photo. CowboyStudio.
J: iColor Starry 12.9 13 13.3 inch Laptop Protective Bag Sleeve Carrying Case with Handle (IHB13-003). Electronics. Computers & Accessories. ICOLOR.
K: 350MM Aluminium ALLOY MTB SEATPOST BICYCLE RODE BIKE CYCLE 27.2MM / 31.6MM. Sports & Outdoors. Outdoor Recreation. Sure.
L: Apontus Pop Up Changing Tent Cabana, Navy White Stripes. Sports & Outdoors. Outdoor Recreation. Sokos.
M: Dokken Dead Fowl Trainer Hunting Dog Dummy. Sports & Outdoors. Sports & Fitness. Dokken.
N: Blakemore TTI Fishing Co Road Runner Bleeding Bait. Sports & Outdoors. Sports & Fitness. Blakemore TTI Fishing Co.
O: Speck Products MB13AU-SEE-RED 13-Inch Aluminum Unibody/Black Keyboard See Thru Case for MacBook (Red). Electronics. Computers & Accessories. Speck.
P: Engenius ENH200EXT High Power Long Range, Business Class Outdoor Wireless N Long Range Access Point, Client, Bridge, 802.11 b/g/n 2.4 GHz, up to 500mW IP55...
Q: QUANS 110V to 12V DC 5A 60W Universal Regulated Switching Power Supply LED Lighting Strip CCTV. Electronics. Accessories & Supplies. QUANS.
R: Adeco Bonded Leather Rectangular Tufted Storage Ottoman Footstool, 51 x 20, Cream, Cream. Home & Kitchen. Furniture. Adeco.
S: Trinity TBFC-0904 5-Tier NSF Heavy Duty X-Large Wire Shelving Rack with Wheels, 60" x 24" x 72", Chrome. Home & Kitchen. Storage & Organization. Trinity.
T: Plusource Networks Universal 48v Wall Plug POE Injector for Most Cisco / Polycom / Aastra Phones. Electronics. Computers & Accessories. Plusource.


assistant
Answer: G