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: Pedco UltraPod II Lightweight Camera Tripod. Electronics. Camera & Photo. PEDCO.
2nd: Nikon COOLPIX AW100 16 MP CMOS Waterproof Digital Camera with GPS and Full HD 1080p Video (Orange) (OLD MODEL). Electronics. Camera & Photo. Nikon.
3rd: [OLD MODEL] Crucial m4 256GB 2.5-Inch (9.5mm) SATA 6Gb/s Solid State Drive CT256M4SSD2. Electronics. Computers & Accessories. Crucial.
4th: QuietComfort 3 Mobile Communications Kit. Electronics. Headphones. Bose.
5th: StarTech.com 1m 3.5mm 4 Position TRRS Headset Extension Cable - M/F - audio Extension Cable for iPhone. Electronics. Accessories & Supplies. StarTech.
6th: Bose QuietComfort 20 Acoustic Noise Cancelling Headphones. Electronics. Headphones. Bose.
7th: KDLINKS 5Gbps 4 Ports Super Speed USB 3.0 Hub for Ultra Book, MacBook Air, Windows 8 Tablet PC - White. Electronics. Computers & Accessories. KDLINKS.
8th: Tablet Computer Laptop Computer and Smartphone Repair Tool Kit. Electronics. Computers & Accessories. Unknown.
9th: NETGEAR 5-Port Gigabit Ethernet Unmanaged Switch, Sturdy Metal, Desktop, Plug-and-Play, ProSAFE Lifetime Protection (GS105NA). Electronics. Computers & Accessories. NETGEAR.
10th: WD 4TB My Cloud Personal Network Attached Storage - NAS - WDBCTL0040HWT-NESN. Electronics. Computers & Accessories. Western Digital.
11th: Microsoft Natural Ergonomic Keyboard 4000. Electronics. Computers & Accessories. Microsoft.
12th: Plantronics BackBeat PRO Wireless Noise Canceling Hi-Fi Headphones with Mic - Compatible with iPhone, iPad, Android, and Other Smart Devices. Electronics. Headphones. Plantronics.
13th: Azio USB Micro Bluetooth Adapter V4.0 EDR and aptX (BTD-V401). Electronics. Computers & Accessories. Azio.
14th: Guerrilla Military Grade Screen Protector for HP Prime Graphing Calculators, 2-Pack. Electronics. Accessories & Supplies. Guerrilla.
15th: Samsung 850 PRO - 1TB - 2.5-Inch SATA III Internal SSD (MZ-7KE1T0BW). Electronics. Computers & Accessories. Samsung.

Options:
A: KastKing BlackHawk Telescopic Fishing Rods - Travel Spinning Fishing Rods for Freshwater and Saltwater - ICAST Award Winning Manufacturer. Sports & Outdoors. Sports & Fitness.
B: Bluebell Fairy #6 In Series 2010 Hallmark Ornament - QX8116. Home & Kitchen. Home Dcor. Hallmark Keepsake.
C: Marathon Housewares KW030018BK Silicone Oven Mitt with Thick Quilted Cotton Lining in Black, Set of 2. Home & Kitchen. Kitchen & Dining. Marathon Housewares.
D: Nearly Natural 5002 Areca Decorative Silk Palm Tree, 6-Feet, Green. Home & Kitchen. Home Dcor. Nearly Natural.
E: Estone Candle Wick Oil Lamp Stainless Steel Trimmer Scissors Cutter Snuffers Tool Black. Home & Kitchen. Home Dcor. Estone.
F: SilverStone Air Penetrator Air Channeling Case Fan with Red LED Light 12012025mm/1500rpm AP121-RL (Silver). Electronics. Computers & Accessories. SilverStone Technology.
G: Andrea Communications C1-1022600-50 model NC-185 VM USB High Fidelity Stereo USB Computer Headset with Noise Canceling Microphone and Volume/Mute CONTROLS. Electronics. Computers & Accessories. Andrea...
H: MSC International Joie Silicone Ice Ball Tray, Green, 2-Pack. Home & Kitchen. Kitchen & Dining. Joie MSC.
I: RSVP INTERNATIONAL 6 inch Conical Strainer, 1 Each. Home & Kitchen. Kitchen & Dining. RSVP International.
J: LinenTablecloth 17-Inch Polyester Napkins (1-Dozen) Navy Blue. Home & Kitchen. Kitchen & Dining. LinenTablecloth.
K: LinenTablecloth 60 x 102-Inch Rectangular Polyester Tablecloth Pumpkin. Home & Kitchen. Kitchen & Dining. LinenTablecloth.
L: KUWAN Electric Milk Frother Rechargeable Handheld Wand Coffee Mixer for Latte Hot Milk Eggbeater with Charging Cable. Home & Kitchen. Kitchen & Dining. KUWAN.
M: Champion Sports Lacrosse Balls (2-Pack) Orange Yellow. Sports & Outdoors. Sports & Fitness. Champion Sports.
N: Toland Home Garden Cattail Bouquet 20 x 38 Inch Decorative Fall Autumn Seasonal Flower Anti Fatigue Comfort Mat. Home & Kitchen. Kitchen & Dining. Toland...
O: Neato Replacement Batteries for Neato XV Series Robot Vacuums, Set of 2. Home & Kitchen. Vacuums & Floor Care. Neato Robotics.
P: Household Essentials Open Storage Bin, Brown Chevron. Home & Kitchen. Storage & Organization. Household Essentials.
Q: Lorell LLR69877 Wire Shelving Garment Hanger Bar. Home & Kitchen. Storage & Organization. Lorell.
R: NCAA Curved Beverage Glass, 16-ounce, 2 Pack. Sports & Outdoors. Fan Shop. Boelter Brands.
S: WD Red 8TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80EFZX. Electronics. Computers & Accessories. Western...
T: Skins Women's RY400 Compression Recovery Tights. Sports & Outdoors. Sports & Fitness. Skins.


assistant
Answer: S