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: R-TECH RVD70B-HD 1000TVL Dome Security Camera Dark Gray - Outdoor - Night Vision - 2.8-12mm Lens. Electronics. Camera & Photo. R-Tech.
2nd: Rabbit TV USB Entertainment System (2 Pack). Electronics. Television & Video. Rabbit.

Options:
A: ZPC Zenith Products Corporation Zenna Home 618WAP, Tension Shower Curtain Rod, 38 to 60-Inch, White. Home & Kitchen. Bath. ZPC Zenith Products Corporation.
B: TeckNet Laptop Cooling Pad, Portable Slim Quiet USB Powered Laptop Notebook Cooler Cooling Pad Stand Chill Mat with 3 Blue LED Fans,Fits 12-17 Inch. Electronics...
C: X10 ActiveHome Pro USB Transceiver Module - CM15A. Electronics. Computers & Accessories. X10.
D: FOCO MLB Bulk Band. Sports & Outdoors. Fan Shop. FOCO.
E: Wilton Preferred Press Cookie Press, 13-Piece. Home & Kitchen. Kitchen & Dining. Wilton.
F: Zing 530-301 PZBK1 PRO Zoom Cover (Black). Electronics. Camera & Photo. Zing.
G: Sunshine Yellow / Grey Comforter Set Embroidery Bed In A Bag Twin Size Bedding. Home & Kitchen. Bedding. Grand Linen.
H: Boobzie "I'm With The Twins" Insulated Can Cover. Home & Kitchen. Kitchen & Dining. Boobzie.
I: Mitsubishi WD-73833 73" Diamond Series 1080p rear-projection DLP HDTV. Electronics. Television & Video. Diamond.
J: DDup Unique Replacement Cable for Fitbit Flex - Black. Sports & Outdoors. Sports & Fitness.
K: Neewer NW-26 10-Piece 24mm Disposable Sensor Cleaning Swab Cleaning Kit for Full Frame (CCD/CMOS) Digital Camera Sensor. Electronics. Camera & Photo. Neewer.
L: Aqua Blue Pillow Covers, Peacock Feather Sequins and Beaded Sparkly Glitter Pillows Cover, Pillow Covers 16"x16", Square Silk Pillows Covers Couch, Floral Art Deco Throw...
M: Microfiber Dish Drying Mat 15x20 Inch, Blue. Home & Kitchen. Kitchen & Dining. CLCube Corp.
N: Ultra Pro 3x4 Topload Thin Card Holder (25).  Ultra Pro.
O: MyDreamsStore New Fashion Women's 18k Gold Gp Clear Rhinestone Crystal Zirconia Cz Earrings with Bracelet.  MyDreamsStore.
P: Creative Scents Marquee Bath Ensemble, 4 Piece Bathroom Accessories Set, Marquee Collection Bath Set Features Soap Dispenser, Toothbrush Holder, Tumbler, Soap Dish - Accented with...
Q: Beer Goggles (By GAMAGO). Home & Kitchen. Kitchen & Dining. GAMAGO.
R: KENDA Dart Type K837 Bicycle Tire - 26 x 2.1. Sports & Outdoors. Outdoor Recreation. Kenda.
S: IKEA BONUS economical 16 PIECES FLATWARE SET , STAINLESS STEEL. Home & Kitchen. Kitchen & Dining. IKEA.
T: Arshiner Girls' Classics Strap Slim Solid Backless Camisole Leotard. Sports & Outdoors. Sports & Fitness. Arshiner.


assistant
Answer: B