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: Nikon SB-800 AF Speedlight for Nikon Digital SLR Cameras - Old Version. Electronics. Camera & Photo. Nikon.
2nd: Canon Battery Pack BP-2L14. Electronics. Camera & Photo. Canon.

Options:
A: ChadMade Versus Solid Wrinkle Blackout Curtain Drape Antique Bronze Grommet 50W x 96L inch (1 Panel) Bedroom Living Room Club Restaurant, Silver Grey. Home &...
B: Glove It 2017 Women's Nine and Wine Golf. Sports & Outdoors. Sports & Fitness. Glove.
C: nuLOOM ON01A Handwoven Hailey Jute Rug, 4' x 6', Natural. Home & Kitchen. Home Dcor. nuLOOM.
D: Americana Welcome Party Sign, 28" x 4". Home & Kitchen. Home Dcor. Amscan.
E: QICENT 6 AC Outlets Desktop Surge Protector with 5 USB (40W 8A) Charger Ports for Kindle Fire/iPhone 7/iPad Universal for Home & Office - White...
F: New Stainless Steel Banana Hanger by Arad. Modern Stainless Steel Banana Holder for Kitchens and Dining Rooms. Home & Kitchen. Kitchen & Dining. ARAD.
G: Speck Products StyleFolio Pencil Case & Stand for 12.9" iPad Pro (76702-B565). Electronics. Computers & Accessories. Speck.
H: 8 Gauge 50' BLACK and 50' RED Car Audio Power Ground Wire Cable 100' ft Total. Electronics. Accessories & Supplies. Audiopipe.
I: Carnation Home Fashions 100-Percent Polyester Fabric Print 72 by 84-Inch Shower Curtain, X-Long, Faith, Black/White. Home & Kitchen. Bath. Carnation Home Fashions.
J: Wilton Armetale Gourmet Grillware Grilling Pan, Football, 17.75-Inch-by-10.75-Inch. Home & Kitchen. Kitchen & Dining. Wilton Armetale.
K: Classic Accessories Fairway Golf Cart Easy-On Cover, Tan, Fits Club Car Precedent, Yamaha Drive & EZ Go. Sports & Outdoors. Sports & Fitness. Classic Accessories.
L: Decorbox Cotton Linen Throw Pillow Cover Cushion Case Harry Potter - 45 X 45 Cm Square Design (Standard). Home & Kitchen. Bedding. decorbox.
M: Louis Garneau Helmet Cover DO NOT USE. Sports & Outdoors. Outdoor Recreation. Louis Garneau.
N: Miracle Blade 4 Steak Knives. Home & Kitchen. Kitchen & Dining. Steak knives.
O: PAPAGO GS200-US GoSafe 200 Full HD Dash Cam - Car DVR Dashboard Camera Video Recorder with Superior Night Vision, Parking Monitor, G-Sensor ,2.4" Screen. Electronics...
P: Sony Ericsson USB Cable. Electronics. Computers & Accessories. Sony.
Q: Royal Doulton 8574006785 Gordon Ramsay Maze White Pasta Bowl, 24-Ounce. Home & Kitchen. Kitchen & Dining. Royal Doulton.
R: Blackpowder Products Weaver Style Durasight Z-2 Alloy Rail Scope Bases for Muzzleloaders. Sports & Outdoors. Sports & Fitness. Blackpowder Products Inc.
S: Oggi 7294 Stainless Steel 8-Piece Mixing Bowl Set with Lids. Home & Kitchen. Kitchen & Dining. Oggi.
T: Dmax Armor [3-Pack] for DigiLand 7 inch Tablet (DL701Q) Screen Protector High Definition Clear Shield - Lifetime Replacements Warranty- Retail Packaging. Electronics. Computers & Accessories...


assistant
Answer: P