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: Victorinox Tomatoknife yellow. Home & Kitchen. Kitchen & Dining. Victorinox.
2nd: Norpro Grip-EZ Scraper/Chopper. Home & Kitchen. Kitchen & Dining. Norpro.
3rd: Seville Classics 5-Tier UltraDurable Commercial-Grade NSF-Certified Steel Wire Shelving with Wheels, 48" W x 18" D x 72" H, UltraZinc. Home & Kitchen. Storage &...
4th: Whitmor Adjustable 5 Tier Shelving with Leveling Feet - Black. Home & Kitchen. Storage & Organization. Whitmor.
5th: Homdox 3-Tier Storage Organizer Wire Shelving Unit, Silver. Home & Kitchen. Storage & Organization. Homdox.

Options:
A: Belkin Pocket Sleeve for Microsoft Surface Pro 3 and Surface Pro 4 (Purple). Electronics. Computers & Accessories. Belkin.
B: 76"(H) x 48"(L) x 18"(D) Chrome Commercial Heavy Duty 6 Layer/Tire Storage Rack Shelf Adjustable Steel Wire Metal Shelving Rack 3600 LBS Capacity. Home &...
C: Rbenxia Over the Door Music Hanger Rack - Decorative Metal Hanger for Home Office Use Black. Home & Kitchen. Storage & Organization. Rbenxia.
D: Manfrotto 229 3D Super-Pro Head - Replaces 3039. Electronics. Camera & Photo. Manfrotto.
E: FANMATS NCAA University of Alabama Crimson Tide Vinyl Heavy Duty Car Mat ( set of two ). Sports & Outdoors. Fan Shop. Fanmats.
F: South Bend Neutron Spin Combo. Sports & Outdoors. Sports & Fitness. South Bend.
G: EASYVIEW Storage Cube with Handle 100% Woven Oxford Nylon Bin with Mesh See Thru Side 10.5 x 10.5 x 10 Inches, Foldable (Black). Home &...
H: Edimax EW-7711ULC 11AC Nano WiFi USB Adapter, Plug it & Forget it, Upgrade for Faster Performance, Support Windows XP/Vista/7/8/8.1/10 (5Ghz Only). Electronics. Computers & Accessories...
I: Klipsch Reference R-112SW Subwoofer, Black. Electronics. Home Audio. Klipsch.
J: Monoprice 20ft 24AWG CL2 Standard HDMI Cable With Ethernet - White. Electronics. Accessories & Supplies. Monoprice.
K: MAKO Sig Sauer Tru-Dot Night Sight fits 9mm & 357. Green rear and front sight. Sports & Outdoors. Sports & Fitness. Meprolight.
L: Speedo Women's Fitness Board Short. Sports & Outdoors. Sports & Fitness. Speedo.
M: Sabrent Serial ATA (SATA) to Sabrent IDE Ultra ATA-100/133 Port Mini Converter (SBT-STDB). Electronics. Computers & Accessories. Sabrent.
N: Custom 1GB HDMI NVIDIA Gaming Tower Intel Quad Core 16GB 1TB WiFi Windows 7 PC Computer + MS Office. Electronics. Computers & Accessories. Dell.
O: Xincom XC-DPG502 Twin WAN Router. Electronics. Computers & Accessories. Xincom.
P: Department 56 National Lampoon Christmas Vacation Village Cousin Eddie in the Morning Accessory Figurine. Home & Kitchen. Home Dcor. Department 56.
Q: USA SPEC (PA11-CHR) iPod to Factory Radio Wired Music Interface with AUX (RCA) Port for 99-06 CHRYSLER/DODGE/JEEP. Electronics. Car & Vehicle Electronics. USASPEC.
R: Pfaltzgraff Winterberry 8-Inch Stoneware Trivet. Home & Kitchen. Kitchen & Dining. Pfaltzgraff.
S: Coleman Triton+ Propane Camping Stove. Sports & Outdoors. Outdoor Recreation. Coleman.
T: ST-X2 Professional Garment Steamer. Home & Kitchen. Irons & Steamers. Smartek.


assistant
Answer: B