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: KOMPUTERBAY 1GB RAM Memory Upgrade for the Dell Dimension 2400 ( DDR-333, PC2700 ) 184Pin. Electronics. Computers & Accessories. KOMPUTERBAY.
2nd: KOMPUTERBAY 8GB ( 2 X 4GB ) DDR2 DIMM (240 PIN) 800Mhz PC2 6400 PC2 6300 8 GB - CL 5. Electronics. Computers & Accessories...
3rd: Bestec ATX0300D5WB Rev. X3 XW599 XW600 XW601 ATX 300w Watt Power Supply Genuine. Electronics. Computers & Accessories. Bestec.

Options:
A: Bluecell Clear Color Ultra Thin TPU Soft keyboard Cover Skin for Macbook Air 11.6, 11 inches. Electronics. Computers & Accessories. Bluecell.
B: 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...
C: Proctor Silex 35015 Cool-Touch 6-Cup Deep Fryer, White. Home & Kitchen. Kitchen & Dining. Proctor Silex.
D: Update International (TK-85) 8.5" Tortilla Warmer. Home & Kitchen. Kitchen & Dining. Update International.
E: Intel Core i3-2130 Dual-Core Processor 3.4 GHz 3 MB Cache LGA 1155 - BX80623I32130. Electronics. Computers & Accessories. Intel.
F: X Rocker 132" Round Extra Large Shiny Bean Bag, Black. Home & Kitchen. Furniture. X Rocker.
G: LELU 3 Set Blue 16-pocket Foldable Organizer Drawer Callapsible Storage Box. Home & Kitchen. Storage & Organization. LNC.
H: Alldaymall Fashion Mini Crystal Pink Keychain Jewelry 32GB USB Flash Memory Drive (adm-32g-114). Electronics. Computers & Accessories. Alldaymall.
I: TUCK TUCKABLE INSIDE THE PANTS ITP IWB ITW HOLSTER FOR TAURUS MILL MILLENIUM PRO PT 111 140 145 709 SLIM 740 745 & G2 &...
J: TYR Men's Durafast Elite Solid Square Leg Swimsuit. Sports & Outdoors. Sports & Fitness. TYR.
K: Oneida Michelangelo Teaspoon. Home & Kitchen. Kitchen & Dining. Oneida.
L: Pinecone Shower Curtain 72 x 72. Home & Kitchen. Bath. Heritage Lace.
M: Luminara Birch Textured LED Pillar Candle. Home & Kitchen. Home Dcor. Luminara.
N: Wireless Ultra Slim Bluetooth Keyboard for iPad, iPhone, Android, Windows ,Compact Rechargeable, Black (KB10KA-S). Electronics. Computers & Accessories. vitalASC.
O: MyGift 12-Inch Wall-Mounted Black Acrylic Floating Shelf. Home & Kitchen. Home Dcor. MyGift.
P: Baseball Mini Pennant set. Sports & Outdoors. Fan Shop. Rico Industries, Inc.
Q: MAGIC TOWN Toddler Leotard Gymnastics Tank Top for Girls. Sports & Outdoors. Sports & Fitness. Magic Town.
R: I Love Paris, Girls Twin Pink White and Black Cute Parisian Bedding Set (4 Piece Bed in a Bag). Home & Kitchen. Bedding. Mainstay`s.
S: Tuscany Hand Painted Fleur De Lis Yellow Cookie Jar, 82024 by ACK. Home & Kitchen. Kitchen & Dining. ACK.
T: G4Free Military Hydration Pack Backpacks with 3L Upgraded Bladder for Hiking, Biking, Running, Walking and Climbing. Sports & Outdoors. Sports & Fitness. G4Free.


assistant
Answer: B