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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: Umbra Conceal Floating Bookshelf, Small, Silver. Home & Kitchen. Home Dcor. Umbra.
2nd: Cuisinart CSB-75SM 2-Speed Series Smart Stick Hand Blender, Sapphire, Regular. Home & Kitchen. Kitchen & Dining. Cuisinart.
3rd: Cuisinart CSB-75PK Smart Stick 2-Speed Immersion Hand Blender, Pink. Home & Kitchen. Kitchen & Dining. Cuisinart.
4th: Modway Edge Mesh Back and Gray Mesh Seat Office Chair With Flip-Up Arms - Ergonomic Desk And Computer Chair. Home & Kitchen. Furniture. Modway.

Options:
A: Excalibur Tact-Zone Illuminated Scope, 2.5-6x32mm. Sports & Outdoors. Sports & Fitness. Excalibur.
B: Manfrotto Stand for Universal Cell Phone - Retail Packaging. Electronics. Camera & Photo. Manfrotto.
C: Onkyo DV-CP706B 6-Disc DVD Player (Black). Electronics. Television & Video. Onkyo.
D: Kupilka Cup. Sports & Outdoors. Outdoor Recreation. Kupilka.
E: Amplified HDTV Antenna - 50 Mile Range, AVANTEK Ultra Thin Indoor HDTV Antenna With Detachable Amplifier Singnal Booster, White. Electronics. Accessories & Supplies. Generic.
F: Rosewill RX-C202 3.5" SATA Trayless Hot Swap Mobile Rack for Dual 2.5" SATA SSD/HDD. Electronics. Computers & Accessories. Rosewill.
G: OXO Good Grips 12-Inch Locking Tongs with Nylon Heads. Home & Kitchen. Kitchen & Dining. OXO.
H: ERGO Mini Magazine Loader Assorted Color Keyring. Sports & Outdoors. Sports & Fitness. ERGO.
I: Saris Bike Porter 2-Bike Trunk Rack. Sports & Outdoors. Outdoor Recreation. Saris.
J: Q-See QT228-8B5-5 8-Channel CIF/D1 Security Surveillance DVR System with 500GB Hard Drive and 8 Weatherproof Color Cameras (Gray). Electronics. Security & Surveillance. Q-See.
K: 2014 NCAA College Team Big Logo Scarf - Pick Team!. Sports & Outdoors. Fan Shop. Forever Collectibles.
L: co2CREA Carry Case Bag for Logitech UE Megaboom Portable Wireless Bluetooth Speaker (EVA Hard Case). Electronics. Accessories & Supplies. Co2Crea.
M: Labhanshi Indian Peacock Mandala Tapestry,Indian Wall Hanging,Hippie Indian Tapestry,bohemian Wall Hanging,queen Bedspread Throw Decor Art. Home & Kitchen. Home Dcor. Labhanshi.
N: TrendSetter Homez Blue White Bath Rugs Set of 2 (Anti Skid Latex Backing) 100% Cotton Tufted Thick Bathmat Size 21 x 34/17 x 24 Inches...
O: Gifts & Decor Country Red Rooster Paper Towel Holder. Home & Kitchen. Kitchen & Dining. Gifts & Decor.
P: Children's Passive 3D Glasses for Kids - 6 PAIRS - RealD Certified - Home Cinema or Theater - Vizio, LG, Toshiba, Phillips, JVC. Electronics. Accessories...
Q: uxcell Security CCTV Camera Metal Ceiling Wall Mount Stand Bracket 7 Inch High. Electronics. Security & Surveillance. uxcell.
R: JJC LH-J40 replace LH-40 for Olympus M.Zuiko 14-42mm 1:3.5-5.6 II lens hood. Electronics. Camera & Photo. JJC.
S: Ode-Rin Art Christmas Gift Hand Painted Oil Paintings Gift African Women Dance 4 Panels Wood Inside Framed Hanging Wall Decoration. Home & Kitchen. Wall Art...
T: HOMEIDEAS Durable Toilet Brush Set Good Grips Compact Steel Handle with Holder Wall Mount, SUS 304 Stainless Steel Corrosion Resistance, Brush's Head Replaceable. Home &...


assistant
Answer: G