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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: BlackRapid RS2SS-1BL Sport Left (Black). Electronics. Camera & Photo. BlackRapid.
2nd: Davis & Sanford QRPEV Quick Release Plate for Vista Explorer. Electronics. Camera & Photo. Davis & Sanford.

Options:
A: OldShark 1080p Dash Cam with 170Â° Wide-Angle Lens, Dashboard Camera Recorder with G-Sensor, Night Vision, WDR, Parking Guard, Loop Recording. Electronics. Car & Vehicle Electronics...
B: TEMPURContour Supreme Firm Mattress, Queen. Home & Kitchen. Furniture. Tempur-Pedic.
C: Acase Apple iPad 2 Ipad 3 Smart Cover Companion Compatible Case for Apple iPad 2 and ipad 3 (the "New" ipad) - Clear. Electronics. Computers...
D: Household Essentials Presswood Table Top Ironing Board with Pull-Out Iron Rest, 12-Inch x 30-Inch. Home & Kitchen. Irons & Steamers. Whitney Designs.
E: Transcend 16 GB SDHC Class 6 Flash Memory Card with Card Reader TS16GSDHC6-S5W. Electronics. Computers & Accessories. Transcend.
F: Vector Optics Ratchet Multi Reticle Green and Red Dot Sight with QD Mount. Sports & Outdoors. Sports & Fitness. Vector Optics.
G: AEDILYS Mini USB Fan,Office Fans with 360 Rotation, (A Free Adapter, Metal Design, Large Air Flow, Quiet Operation) Portable USB Desk Fan Mini Table Fan...
H: BV Triple Elastic Bike Strap with Silver Mounting Metal Attachments, Black/Grey/White. Sports & Outdoors. Outdoor Recreation. BV.
I: Sony BDP-S185 Blu-Ray Disc Player - Factory Refurbished. Electronics. Television & Video. Sony.
J: Wantdo Men's Mountain Outdoorwear Fleece Windproof Ski Jacket. Sports & Outdoors. Outdoor Recreation. Wantdo.
K: Euro-Pro XLT3501 Shark XL Microfiber Cleaning Pads for the Steam Pocket Mop, Set of 2. Home & Kitchen. Vacuums & Floor Care. SharkNinja.
L: SL crafts Burlap Happy Birthday Banner Jute Hessian Burlap Banner Baby Shabby Chic Rustic Party Bunting Banner 82Inch. Home & Kitchen. Event & Party Supplies...
M: Supersonic SC1365BTRD Wireless Speaker with Built-In Receiver - Red. Electronics. Home Audio. Supersonic.
N: Stylemaster Mia 56 by 84-Inch Decorative Lace Panel, Lime. Home & Kitchen. Home Dcor. Style Master.
O: Logitech Laser Corded Mouse M318e, Business Edition. Electronics. Computers & Accessories. Logitech.
P: Fintie Verizon Ellipsis 8 Case - Slim Fit Premium Vegan Leather Cover for Verizon Ellipsis 8 4G LTE Tablet, Compatible With Verizon Ellipsis Kids (ZA-Polka)...
Q: Monster Standard THX-Certified Speaker Cable 50 feet 16ga Speaker Cable (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Monster.
R: LED SopoTek 7ft 20 LEDS Pink Starry Lights Fairy Lights silver LED Lights Strings AA Battery Powered Ultra Thin String Wire(20 Leds Pink Battery not...
S: SkyWatcher S11620 Traditional Dobsonian 10-Inch (White). Electronics. Camera & Photo. Sky Watcher.
T: Altura Photo Lens Hood for Canon (Canon EW-83H). Electronics. Camera & Photo. Altura Photo.


assistant
Answer: T