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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Fox 40 Classic Official Whistle with Break Away Lanyard. Sports & Outdoors. Sports & Fitness. Fox 40.
2nd: SOG Fielder XL Folding Knife FF34-CP - Mirror Polish 4.125" Blade, Wood & Stainless Steel Handle. Sports & Outdoors. Sports & Fitness. SOG.
3rd: SPRI Xertube Resistance Bands Exercise Cords (All Exercise Bands Sold Separately). Sports & Outdoors. Sports & Fitness. SPRI.

Options:
A: Victorinox Swiss Army Hunter Multitool. Sports & Outdoors. Outdoor Recreation. Victorinox Swiss Army.
B: Rubber Collection Leaves Multi-Color Printed Slip Resistant Rubber Back Latex Contemporary Modern Area Rugs and Runners (1161/1162) (Multi Leaves, 3'3"x5'). Home & Kitchen. Home Dcor...
C: Funny Beer Coolie Engineer is Always Right Gift 2 Pack Can Coolies Drink Coolers Black. Home & Kitchen. Kitchen & Dining. ThisWear.
D: Wine Enthusiast Silent 12 Bottle Touchscreen Wine Refrigerator. Home & Kitchen. Kitchen & Dining. Wine Enthusiast.
E: A-Tech For Apple 2GB Kit 2 x 1GB PC2-5300 MacBook Pro MacBook Early 2009 Early 2008 MB061LL/B A1181 MB062LL/B MB063LL/B MB402LL/A MB403LL/A MB404LL/A MB881LL/A MA895LL...
F: MegaGear ''Ultra Light'' Camera Case Bag for Nikon Coolpix, B500, L830, L840, P520, Nikon 1 S1, Nikon COOLPIX P530, P600 Nikon 1 J4, Nikon 1...
G: Wilson Team Gear Bag. Sports & Outdoors. Sports & Fitness. Wilson.
H: Quick Shoe Plate With 1/4-Inch Camera Screw and Pin for Alloy Ball Head VANGUARD SBH–100 - SET OF 2. Electronics. Camera & Photo. DBROTH.
I: Reading Light, Black, LED Reading Light, Book Light, E-Reader light, Verso. Electronics. eBook Readers & Accessories. Lightwedge.
J: Toshiba Radius 2016 Edition 11.6" HD LED-backlit TruBrite 2-in-1 Touchscreen Convertible Laptop | Intel Quad Core | 4GB RAM | 500GB HD | HDMI |...
K: Punch Studio, Peacock in the Garden, Small Book Box Set, Set of 3. Home & Kitchen. Home Dcor. Punch Studio.
L: Tamrac 5694 Digital 4 - Digital/Photo Bag (Black). Electronics. Camera & Photo. Tamrac.
M: LinenTablecloth 70-Inch Round Polyester Tablecloth Copper. Home & Kitchen. Kitchen & Dining. LinenTablecloth.
N: Unicook Pre-Seasoned Cast Iron Skillet, Fajita Pan Set with Removable Handle, Sizzling Fajita Platter Set, Durable Grill Pan, Includes Heat Resistant Serving Underliner, Oven Safe,...
O: RS670 6.5-Inch 150W 2-Way High Power Outdoor Weather-Resistant Rock Speaker - OSD Audio - (Pair, Brown). Electronics. Home Audio. OSD Audio.
P: G.G.Martinsen 16GB Mini USB Port Mp3/Mp4 Player (Black). Electronics. Portable Audio & Video. BETTER LIVING.
Q: Santic Men's Padded Loose Fit Black Gray. Sports & Outdoors. Outdoor Recreation. TRUVELO.
R: Yellowstone Classics ® - 1500 Thread Count Wrinkle Resistant - Egyptian Quality Ultra Soft Luxurious Sheet Set (White, Queen). Home & Kitchen. Bedding. Yellowstone Classics.
S: Aleratec USB Male to Micro USB Male Charging Extension Data Cable Gold-Plated 6ft 6-Pack Combo. Electronics. Computers & Accessories. Aleratec.
T: Equistar - Ladies' Field Boot (All-Weather). Sports & Outdoors. Sports & Fitness. ERS.


assistant
Answer: Q