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: Polar Wearlink Transmitter. Sports & Outdoors. Sports & Fitness. Polar.
2nd: P90X Chin-up Max – Pull-up Assist Band. Sports & Outdoors. Sports & Fitness. Beachbody.

Options:
A: Five Oceans Stainless-Steel Garboard Drain Plug, 1-1/4" FO-2063. Sports & Outdoors. Sports & Fitness. Five Oceans.
B: Elanze Designs Footprints in the Sand Ceramic Stoneware Electric 2 in 1 Jar Candle and Wax and Oil Warmer. Home & Kitchen. Home Dcor. Elanze...
C: Pre-made All-in-One BNC Video and Power Cable Wire Cord with Connector for CCTV Security Camera (25Ft, 50Ft, 60Ft, 100Ft, 125Ft, 150Ft, 200Ft available). Electronics. Security...
D: Presto 06858 Slimline Skillet with Glass Cover, Black. Home & Kitchen. Kitchen & Dining. Presto.
E: Eathtek Toshiba Satellite A665-S6086 A665-S5170 A665-S5170 PSAW0U-02N033 Keyboard (Black). Electronics. Computers & Accessories. Eathtek.
F: Logitech Tablet Keyboard for Windows 8, Windows RT and Android3.0+. Electronics. Computers & Accessories. Logitech.
G: StarTech.com 3.5in 4 Drive eSATA USB FireWire External SATA RAID Enclosure. Electronics. Computers & Accessories. StarTech.
H: Nightforce Optics 5-20x56 SHV Riflescope, Matte Black with Illuminated MOAR Second Plane Reticle, 0.25 MOA, 30mm Tube Diameter, 3.14-3.54" Eye Relief, Zeroset Turrets. Sports &...
I: Body Max IT6000 Inversion Therapy Table . Sports & Outdoors. Sports & Fitness. Body Max.
J: NuoYa001 Good 80cm Long Carbon Arrows Shaft Streamlined 5" RED Feathers F Longbow. Sports & Outdoors. Sports & Fitness. ETS.
K: Silicone Egg Poachers (Set of 3) Non Stick Egg Poacher Cups For Perfect Poached Eggs...Blue. Home & Kitchen. Kitchen & Dining. Lotus Poachers.
L: LEOSENSE Finger Pulse Oximeter,portable Digital Blood Oxygen Meter and Pulse Rate Monitor,sport Ox Spo2 Fingertip with Neck/wrist Cord,oled Display(FDA Approved) (Black). Sports & Outdoors. Sports...
M: Better Homes and Gardens Chocolate Peppermint Truffle Wax Cubes. Home & Kitchen. Home Dcor. Better Homes and Garden.
N: ABO Gear Aojia 2 Pack No-Glue 3D Static Decorative Privacy Window Film, ((35.4'X78.7'(90x200cm)) AW1001-2.2P. Home & Kitchen. Home Dcor. ABO Gear.
O: VonHaus 13 Roll-Up Travel Packing Space Bags - 12 x Compression Storage Bags & 1 x Waterproof Cell Phone Case - Assorted Size Plastic Bags...
P: Rothco Molle Water Bottle Pouch. Sports & Outdoors. Outdoor Recreation. Rothco.
Q: Vktech 10 Plates Folding Camping Picnic Cooker Stove Wind Screen Windshield. Sports & Outdoors. Outdoor Recreation. Vktech.
R: LEE PRECISION Pacesetter Dies 30/60 (Red). Sports & Outdoors. Sports & Fitness. LEE PRECISION.
S: Headsweats Spin Cycle Cycling Cap: White with Gears. Sports & Outdoors. Outdoor Recreation. Headsweats.
T: Elegant ComfortÂ 1500 Thread Count WRINKLE-FREE Egyptian Quality SOLID Bed Skirt - Pleated Tailored 14" Drop and Colors, King, Navy Blue. Home & Kitchen. Bedding...


assistant
Answer: I