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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Audio Source DB5 Portable Powered Speaker System. Electronics. Portable Audio & Video. Audiosource.
2nd: Apple iPod nano 16 GB Green (4th Generation)   (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Apple.
3rd: EyeClops Mini Projector. Electronics. Video Projectors. Eyeclops.

Options:
A: Big Dot of Happiness Christmas Party - Photo Booth Props Kit - 20 Count. Home & Kitchen. Event & Party Supplies. Big Dot of Happiness.
B: Hi-Capacity (2000mAh) Battery Upgrade for Tivoli PAL/iPAL Radio (MA-1, MA-2, MA-3 compatible). Electronics. Portable Audio & Video. VINTRONS.
C: Belkin Screen Overlay Protector for Zune 30 GB (Clear). Electronics. Portable Audio & Video. Belkin.
D: Paragon Port-A-Blast Sno Cone Machine for Professional Concessionaires Requiring Commercial Heavy Duty Snow Cone Equipment 1/3 Horse Power 792 Watts. Home & Kitchen. Kitchen &...
E: Panasonic AGMC200G Unidirectional Microphone (Black). Electronics. Camera & Photo. Panasonic.
F: Original Shredded Bamboo Pillow with Ever-Cool Adaptive Memory Foam - Provides Luxury Sleep - Contour Side Sleeper Design with Deluxe Hypoallergenic Washable Cover - #1...
G: R/T 300 Enclosure Series (314-12) - Single Slot Vented 12-Inch Sub Bass Hatchback Speaker Box. Electronics. Car & Vehicle Electronics. R/T Enterprises.
H: KitchenAid 9709245 Pusher. Home & Kitchen. Kitchen & Dining. KitchenAid.
I: 1Easylife Shower Curtain Rings Hooks - 100% Stainless Steel + Brass Roller, Polish Chrome, Set of 12. Home & Kitchen. Bath. 1Easylife.
J: Ux Trap-Shot Airgun Target. Sports & Outdoors. Sports & Fitness. Umarex.
K: HIGH QUALITY UNIVERSAL 12" CAR AUDIO METAL SUB WOOFER GRILLE 12 INCHES GRILL. Electronics. Car & Vehicle Electronics. dco.
L: uxcell Artificial Grape Vine Home Decorative 7.9 Ft Green. Home & Kitchen. Home Dcor. uxcell.
M: Umbra Grand 10-Gallon Swing-Top Waste Can, White. Home & Kitchen. Storage & Organization. Umbra.
N: Essential Lens Kit For The Canon SX30IS SX30 IS SX40HS SX40 HS Digital Camera Includes HD .43x Wide Angle Lens + 52MM Close Up Lens...
O: Forever Collectibles Indianapolis Colts Team Logo Silicone Apple iPhone 4 & 4S Case. Sports & Outdoors. Fan Shop. Forever Collectibles.
P: Plantronics BackBeat 906 Stereo Bluetooth Headphones Set [Retail Packaging]. Electronics. Headphones. Plantronics.
Q: Le Creuset Enameled Cast-Iron 4-1/2-Quart Round French Oven, Red. Home & Kitchen. Kitchen & Dining. Le Creuset.
R: Alien Pros Baseball Bat Grip (3-Pack) - Non-Slip Grip Tape for Baseball and Softball Bats - Perfect to Overgrip Aluminum or Wood Bats. Sports &...
S: Rev-A-Shelf - 5PSP-15-CR - 15 in. Blind Corner Cabinet Pull-Out Chrome 2-Tier Wire Basket Organizer. Home & Kitchen. Kitchen & Dining. Rev-A-Shelf.
T: kilofly Crochet Cotton Lace Table Placemats Doilies Value Pack, 4pc, Persia, White, 17.7 inch. Home & Kitchen. Kitchen & Dining. kilofly.


assistant
Answer: P