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: Maxtor STM310004OTA3E5-RK OneTouch 4 Plus 1 TB 3.5" USB 2.0/FireWire400 External Hard Drive. Electronics. Computers & Accessories. Seagate.
2nd: Canon G12 10 MP Digital Camera with 5x Optical Image Stabilized Zoom and 2.8 Inch Vari-Angle LCD. Electronics. Camera & Photo. Canon.

Options:
A: Transcend 32GB DrivePro Body 10 Clip-On Camera (TS32GDPB10A). Electronics. Camera & Photo. Transcend.
B: DROK LM2596HV Voltage Regulator DC Buck Converter 4.5-55V to 1.25-30V Adjustable Step Down Variable Volt Power Supply Stabilizers. Electronics. Accessories & Supplies. DROK.
C: Cafetec Full Metal Jacket (Discontinued by Manufacturer). Electronics. Headphones. Cafetec.
D: Neewer 62mm 0.45x Wide Angle Lens with Macro for 18-55mm, 55-200mm, 50mm Nikon Lenses (Lens Bag included). Electronics. Camera & Photo. Neewer.
E: CORSAIR Vengeance K65 Compact Mechanical Gaming Keyboard - Linear & Quiet - Cherry MX Red. Electronics. Computers & Accessories. Corsair.
F: 12-inch Wooden Clock, Eruner Vintage Wood Wall Clock - [Cafe De La Tour] Retro Style France Paris London Country Non-Ticking Silent Wooden Wall Clock (#01)...
G: Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46). Electronics. Computers & Accessories. SanDisk.
H: NoiseHush Bluetooth Dongle Stereo Headset, Hands-Free Calls & Audio Streaming Adapter/Receiver, Turn Your Wired Headset into Wireless Devices. Ideal for iPhone 7/7 Plus. No Jack?...
I: Lantronix XPS1002CP-01-S xPrintServer Cloud Print Edition. Electronics. Computers & Accessories. Lantronix Device Networking.
J: KitchenAid Double-sided Nonslip Edges Secure Cutting Boards 3 Pack. Home & Kitchen. Kitchen & Dining. KitchenAid.
K: CablesOnline 4ft 3.5mm (1/8in) Stereo TRS Right Angle Male to Male Red Audio Cable(AV-104R). Electronics. Accessories & Supplies. CablesOnline.
L: Zebco Splash Boy's 402 Spin Cast Reel, Blue. Sports & Outdoors. Outdoor Recreation. Zebco / Quantum.
M: Febreze FHT180W  HEPA-Type Mini Tower Air Purifier. Home & Kitchen. Heating, Cooling & Air Quality. Febreze.
N: Tower USB Surge Protector Power Strip with 8 AC Outlets and 6 ports USB Chargers Black Jiachan. Electronics. Accessories & Supplies. Jiachan.
O: Brooks Saddles B67 Bicycle Saddle (Men's). Sports & Outdoors. Outdoor Recreation. Brooks England.
P: GE Profile FQROMF Reverse Osmosis Replacement Membrane. Home & Kitchen. Kitchen & Dining. GE.
Q: US Art 13x17 Inches Custom Cut Designer Black Picture Poster Solid Real Poplar Wood .84 inch Moulding. Home & Kitchen. Wall Art. US Art.
R: Le Creuset Enamel-on-Steel 6-Quart Covered Stockpot, Dijon. Home & Kitchen. Kitchen & Dining. Le Creuset.
S: Twelve South 12-1002 BookBook, Hardback Leather Case for 13-inch MacBook Pro( Red). Electronics. Computers & Accessories. Twelve South.
T: Under Armour Men's Sportstyle Fleece Cutoff Shorts. Sports & Outdoors. Sports & Fitness. Under Armour.


assistant
Answer: B