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: Green Bay Packers 2 Pack Jazz Pen on Blistercard, Team Colors (12009-QUJ). Sports & Outdoors. Fan Shop. National Design.
2nd: Rico NFL Small Static Decal. Sports & Outdoors. Fan Shop. Rico.
3rd: Fit & Fresh Cool Coolers, Slim Ice Packs for Lunch Boxes, Bags and Coolers,  Penguin Shapes for Kids, Set of 4, Multicolored. Sports &...

Options:
A: Cuisinart BDH-2 Blade and Disc Holder. Home & Kitchen. Kitchen & Dining. Cuisinart.
B: SMA Female to 2 SMA Male Triple T RF Adapter Connector 3 Way Splitter. Electronics. Accessories & Supplies. TOOGOO(R).
C: Winco SGN-312 Sign, 3-Inch by 9-Inch, Women. Home & Kitchen. Kitchen & Dining. Winco.
D: Fujifilm Finepix Z20fd 10MP Digital Camera with 3x Optical Zoom (Jet Black). Electronics. Camera & Photo. Fujifilm.
E: Timex Unisex T47852 Expedition Mid-Size Digital CAT Fast Wrap Strap Watch. Sports & Outdoors. Outdoor Recreation. Timex.
F: Sea To Summit Delta Cutlery Set. Sports & Outdoors. Outdoor Recreation. Sea to Summit.
G: Winco 0015-05 12-Piece Lafayette 3-Tine Dinner Fork Set, 18-0 Stainless Steel. Home & Kitchen. Kitchen & Dining. Winco.
H: King Kooker JS12 Jalapeno Stuffer. Home & Kitchen. Kitchen & Dining. King Kooker.
I: Black & Decker CO85BM Spacemaker Can Opener,  Black/Brushed Metal. Home & Kitchen. Kitchen & Dining. Black & Decker.
J: CRANKBROTHERs Mallet Race Pedal. Sports & Outdoors. Outdoor Recreation. CRANKBROTHERs.
K: Sweet Creations Icing Squeeze Bottle Set, 8.7-Ounce, White, 2-Pack. Home & Kitchen. Kitchen & Dining. Sweet Creations.
L: JVC HAS650 Black Series Headphones. Electronics. Headphones. JVC.
M: Now Designs Tea Tin, Turquoise. Home & Kitchen. Kitchen & Dining. Now Designs.
N: Headphones case for Sennheiser MM60, PX80, PX100-II, PX200, PX200-II, PXC250, PXC250-II, PXC300 Headphone Hard Carrying Case / Travel Bag with Space for Cable, AMP, Parts...
O: Shimano Deore 2-piece 9-Speed Mountain Bicycle Crank Set - FC-M590. Sports & Outdoors. Outdoor Recreation. SHIMANO.
P: iPad Case, GMYLE Business Portfolio Travel Case for iPad - Brow Pattern PU Leather Protective Notepad Multi-Purpose Slim Folio Stand Case Cover (with Card Slots...
Q: Bike Pump, URPOWER® Mini Bicycle & Ball Portable Pump - Road, Mountain Or BMX Bike Tire Pump, Presta & Schrader Compatible, Premium CNC Aluminum Alloy,...
R: Jump Rope - Fully Adjustable Speed Rope - Perfect for Crossfit, Boxing, MMA - with eBook and Replacement Parts. Sports & Outdoors. Sports & Fitness...
S: Briel ES15BF Lido Pump Espresso Machine, Black. Home & Kitchen. Kitchen & Dining. Briel.
T: FishPond Nomad Replacement Rubber Net Kit. Sports & Outdoors. Sports & Fitness. FishPond.


assistant
Answer: R