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: Warne Scope Mounts Gen 2 Extended Skeletonized 30mm AR Mount. Sports & Outdoors. Sports & Fitness. Warne Scope Mounts.
2nd: Nikon M-308 SF 4-16x42mm Riflescope w/ Nikoplex Reticle, Black - 16462. Sports & Outdoors. Sports & Fitness. Nikon.
3rd: Illusion Game Calls Extingusher Deer Call System. Sports & Outdoors. Sports & Fitness. Illusion.
4th: Hunter Safety System Crossbow Harness. Sports & Outdoors. Sports & Fitness. Hunter Safety System.
5th: Magpul 308 Win Original Mag Assist (Pack of 3), Flat Dark Earth. Sports & Outdoors. Sports & Fitness. Magpul.
6th: PMAG 5Rd Limiter, 7.62x51, Fits PMAG Gen M3, Pack of 3. Sports & Outdoors. Sports & Fitness. Magpul.

Options:
A: Pwr+ Power Adapter 65W 45W Charger for Asus Laptop: UL Listed Extra Long 12FT Cord X551 X551C X551CA X551M X551MA X551MAV X550 X552 X550LN X552LAV...
B: Sony AKAHLP1 Action Cam Hard Lens Protector (Black). Electronics. Camera & Photo. Sony.
C: mDesign Soft Cushion Skid-Resistant Suction Bath Tub or Shower Mat - White. Home & Kitchen. Bath. mDesign.
D: SCI Scandicrafts Shell Mold 11-inch 5-Cup. Home & Kitchen. Kitchen & Dining. SCI Scandicrafts.
E: Canon EF 135mm f/2.8 with Softfocus Telephoto Lens for Canon SLR Cameras. Electronics. Camera & Photo. Canon.
F: Fairy on Dragon Figurine. Home & Kitchen. Home Dcor. Furniture Creations.
G: Mr. Christmas Maestro Mouse Presents The Lights and Sounds of Christmas Interactive Musical Light Show Ornament. Home & Kitchen. Home Dcor. Mr. Christmas.
H: Dyson Cyclone, Assembly Purple Dc14. Home & Kitchen. Vacuums & Floor Care. Dyson.
I: Excellante Half Size 6-Inch Deep 24 Gauge Anti Jam Pans. Home & Kitchen. Kitchen & Dining. Excellant.
J: Cactus V5D V5 Flash Remote, Black. Electronics. Camera & Photo. Cactus.
K: Green Blob Outdoors (Dark Earth DE) CNC QD Tactical 6.5 - 9 inch Bipod Adjustable.  The item is same as picture (polymer b-i-pod).
L: InterDesign 4 Piece USA Made Stackable Kitchen Transparent Storage Organizer Bins for Fridge, Freezer, Pantry and Cabinet Organization. Home & Kitchen. Kitchen & Dining. InterDesign.
M: Cuisinart CRC-800 8-Cup Rice Cooker (Certified Refurbished). Home & Kitchen. Kitchen & Dining. Cuisinart.
N: Andaz Press Circle Gift Tags, Thank You For Celebrating With Us, Aqua, 24-Pack, Round Thanks Tag For Baby Bridal Wedding Shower, Anniversary Celebration, Graduation, Outdoor...
O: Kaito KA268 12 Band World Receiver with AM/FM and 10 Shortwave Bands 3.8 Mhz - 22Mhz. Electronics. Portable Audio & Video. Kaito.
P: Smith Optics Virtue Goggle. Sports & Outdoors. Outdoor Recreation. Smith Optics.
Q: AC Safe Air Conditioning Window Unit Replacement Economy Plus Filter. Home & Kitchen. Heating, Cooling & Air Quality. AC Safe.
R: Physport Resistance Parachute 56 inch Running Parachute for Power Speed Training …. Sports & Outdoors. Sports & Fitness. Physport.
S: SignMission Firefighter Crossing Sign Zone Xing | Indoor/outdoor | 12" Tall Fire Fighter Fireman House Station Graduate Fires, 0.13 Pound. Home & Kitchen. Home Dcor...
T: SDBING 10 Pcs Snail Wineglass Label for Hanging Tea Bag Colorful Snails Clip Silicon Gifts. Home & Kitchen. Home Dcor. SDBING.


assistant
Answer: K