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: Camelbak Products M.U.L.E. Hydration Backpack. Sports & Outdoors. Outdoor Recreation. CamelBak.
2nd: Night Owl Optics 5-Power NOXM50 Night Vision Monocular. Sports & Outdoors. Sports & Fitness. Night Owl.
3rd: Himal Outdoor Travel Camping Multifunctional Hammocks (ArmyGreen-Purple). Sports & Outdoors. Outdoor Recreation. Himal Outdoors.
4th: CamelBak Women's 2016 L.U.X.E. Hydration Pack. Sports & Outdoors. Outdoor Recreation. CamelBak.

Options:
A: Creative Converting Ladybug Fancy Two Sided Mylar Foil Round Balloon. Home & Kitchen. Event & Party Supplies. Creative Converting.
B: INSPIRETECH Dock to 3.5mm Auxilary Connector for iPod Nano, iPod Classic, iPod Touch 1st Generation. Electronics. Portable Audio & Video. Inspiretech.
C: Havard Decorative Pair of Standard Arm Caps Swirl Design Furniture Cover with Lace Trim (Cream). Home & Kitchen. Home Dcor. Classic Home Store.
D: Black iPad Air Leather Case - FlyStone 360 Degrees Rotating Stand Leather Case Cover for Business and Travel for MAC iOS 7 Apple 9.7 inch...
E: STONCEL Pack of 2 Cotton Net Shopping Tote Ecology Market String Bag Organizer (White). Home & Kitchen. Kitchen & Dining. STONCEL.
F: Quickcam Chat for Skype. Electronics. Computers & Accessories. Logitech.
G: mDesign Small Metal Suction Tub & Shower Caddy, Bathroom Storage Organizer Center with Built-in Hooks, Baskets, and Washcloth Bar for Shampoo, Body Wash, Razors Loofahs...
H: Acme Made Skinny Sleeve for iPad 9.7" (StretchShell Neoprene) Grey/Orange AM10621. Electronics. Camera & Photo. Acme Made.
I: 52mm Filter Kit,K&F Concept 6pcs 52mm Slim Lens Filter Kit UV Filter + FLD Filter + Graduated Color Filter Lens Filter Set for DSLR Cameras...
J: Hallmark Premium Peanuts Linus Christmas Ornament. Home & Kitchen. Home Dcor. Hallmark.
K: simplehuman Toilet Brush Replacement Brush Head, White. Home & Kitchen. Bath. simplehuman.
L: Estone Multi Color Handmade Cotton Lace Folding Hand Fan for Party Bridal Wedding Decoration (Beige). Home & Kitchen. Event & Party Supplies. Estone.
M: Creative Bath Products Ruffles Fingertip Towel. Home & Kitchen. Bath. Creative Bath.
N: CamelBak Eddy Water Bottle Replacement Cap. Sports & Outdoors. Sports & Fitness. CamelBak.
O: Ann Clark Mason Jar Cookie Cutter Set - 2 Piece - 3 1/2" & 4 3/8" - Tin Plated Steel. Home & Kitchen. Kitchen &...
P: American Furniture Classics 2960 Solid Wood Nightstand. Home & Kitchen. Furniture. American Furniture Classics.
Q: LumiSource Posh Height with Swivel Adjustable Barstool, Brown. Home & Kitchen. Furniture. LumiSource.
R: Ion iPA76C Block Rocker Bluetooth Portable Speaker System (Certified Refurbished). Electronics. Portable Audio & Video. Ion.
S: BestBuy Frames Collage Picture Frame, Puzzle Style with 8 Openings, Fits Standard 4x6 Inch Photos, Perfect Black Photo Frame for Family, Friends, Travel Pictures. Collage...
T: GIGABYTE GA-Z68XP-UD4 LGA 1155 Intel Z68 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard. Electronics. Computers & Accessories. Gigabyte.


assistant
Answer: N