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: Digital Silence DS101A Noise Cancelling Earphones / Headphones with Mic (Black). Electronics. Headphones. Digital Silence.
2nd: VIZIO SB4021E-B0 40-Inch 2.1 Home Theater Sound Bar with Wireless Subwoofer (Black). Electronics. Home Audio. VIZIO.

Options:
A: KitchenAid 9707961 Ice Cream Maker Drive Assembly. Home & Kitchen. Kitchen & Dining. KitchenAid.
B: ASUS ZenPad S8 8" (2048x1536) 32GB Black Tablet - Z580C-B1-BK. Electronics. Computers & Accessories. Asus.
C: LUENX Aviator Sunglasses Womens Polarized Mirror with Case - UV 400 Protection 60MM. Sports & Outdoors. Sports & Fitness. LUENX.
D: Nike SHJ055 Extra Large Speaker Neckband Headphone - Black (Discontinued by Manufacturer). Electronics. Headphones. Philips.
E: Synergy LP-E4 Rechargeable Lithium-Ion Battery Replacement for Canon EOS 1D Mark III Digital Camera. Electronics. Camera & Photo. Synergy.
F: 24035 Bore White & Blue Snake Cleaning for 12 Gauge Shotgun. Sports & Outdoors. Sports & Fitness. spesh.
G: TotalBoat TotalBilge Paint. Sports & Outdoors. Sports & Fitness. TotalBoat.
H: Family Black Metal Wall Word. Home & Kitchen. Home Dcor. Home Style.
I: Neewer NW660III 2.4G E-TTL HSS 1/8000s LCD Display Wireless Master/Slave Flash Speedlight for Canon 7D 70D T5i/700D T4i/650D T3i/600D T2i/55OD T1i/500D SL1/100D and All Other...
J: InterDesign Microfiber Verto Bathroom Shower and Tub Accent Rug, 60 x 21, White. Home & Kitchen. Bath. InterDesign.
K: Hauppauge 1212 HD-PVR High Definition Personal Video Recorder. Electronics. Television & Video. Hauppauge.
L: Channel Master CM-7777 Titan 2 Antenna High Gain Preamplifier. Electronics. Accessories & Supplies. Channel Master.
M: DecoBros Wall Mount Paper Towel Holder, Chrome. Home & Kitchen. Kitchen & Dining. Deco Brothers.
N: Flexpod Car Mount System for Apple iPhone 3G and 3GS / iPod Touch 2nd and 3rd Gen - Cutting Edge FM Transmitter and Charger with...
O: 150' LED Rope Light Warm White & Cool White (Cool White). Home & Kitchen. Seasonal Dcor. katop.
P: Le Creuset Handle Mitt, Black. Home & Kitchen. Kitchen & Dining. Le Creuset.
Q: Beats Powerbeats 2 Wired In-Ear Headphone - Black (Refurbished) - WIRED. Electronics. Headphones. Beats.
R: QCLED 200led Solar String Light Fright Light for Christmas and Garden Decoration (Warm white). Home & Kitchen. Seasonal Dcor. QCLED.
S: KABB Digital Alarm Clock Digital Alarm Clock wth Time Temperature and Voice Control. Home & Kitchen. Home Dcor. KABB.
T: Changdong Magnetic US Plug Power Supply AC Adapter Cord for Microsoft Surface Pro 3 Intel Tablet (Pro 3 Adapter Without Usb)(Taboe Charger). Electronics. Computers &...


assistant
Answer: B