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: Hogue 92000 Rubber Grip for Beretta, 92F/92Fs/92SB/96/M9 W/Finger Grooves. Sports & Outdoors. Sports & Fitness. Hogue.
2nd: Black Diamond Orbit Lantern (Phantom) . Sports & Outdoors. Outdoor Recreation. Black Diamond.
3rd: Therm-a-Rest Trail Scout Mattress. Sports & Outdoors. Outdoor Recreation. Therm-a-Rest.
4th: Kelty Women's Redwing 40 Internal Frame Pack. Sports & Outdoors. Outdoor Recreation. Kelty.
5th: Nalgene Tritan Wide Mouth BPA-Free Water Bottle. Sports & Outdoors. Sports & Fitness. Nalgene.
6th: OAKLEY OO9144 Half Jacket 2.0 Sunglasses. Sports & Outdoors. Outdoor Recreation. Oakley.
7th: Sea to Summit Ultra-Sil Day Pack (20-Liter). Sports & Outdoors. Outdoor Recreation. Sea to Summit.

Options:
A: Source Outdoor Widepac Hydration System Reservoir with Helix Bite Valve. Sports & Outdoors. Outdoor Recreation. Source.
B: Avanti Spode Tree Round Table Cloth, 70-Inch, Ivory. Home & Kitchen. Kitchen & Dining. Avanti Linens.
C: TrueCraftware (Set of 4) 6 Inch Stainless Steel Butter Knife - Cheese Spreader with Wood Handle. Home & Kitchen. Kitchen & Dining. TrueCraftware.
D: JVC HAFX32P Marshmallow Earbuds, Pink. Electronics. Headphones. JVC.
E: L.F. New CPU Cooling fan for Laptop HP Compaq 500 510 520 530 540 C700 Presario HP Compaq A900 Series AT010000200 438528-001 KSB0505HA. Electronics. Computers...
F: Big Mouth Alarm Clock. Home & Kitchen. Home Dcor. ILA.
G: AIRHEAD SUP Super High Pressure Hand Pump, 15 PSI.  Airhead.
H: Custom Ian Somerhalder Pillowcase Standard Size Design Cotton Pillow Case. Home & Kitchen. Bedding. PersonalizedPillowcase.
I: Little Tikes - Toddler / Kids Replacement Basketball Ball - 5.82 inch diameter. Sports & Outdoors. Sports & Fitness. Little Tikes.
J: Small Soft Leather Man's Soft Briefcase Business Messenger Bag - Brown. Electronics. Computers & Accessories. FashionAwardInc.
K: R310 2.7-inch 140 degrees Dual Lens dash board camera car dvr black box video recorder + gps logger. Electronics. Car & Vehicle Electronics. Wansun.
L: Fomito Aluminum Universal Z Type Foldable Tripod Head with Quick Release with 1/4" and 3/8" Thread for Camcorders, Camera Tripod Mount, GoPro Hero 3+/4, Light...
M: WELLAND Red Silicone Edged 3-Piece Nonslip Plastic Kitchen Cutting Board Set Chopping Borad with Non Skid Handle. Home & Kitchen. Kitchen & Dining. WELLAND.
N: Presto 04820 PopLite Hot Air Popper Healthy Popcorn Home Maker, 18 cups. Home & Kitchen. Kitchen & Dining. Presto.
O: Pearl Izumi - Ride Women's Silk Lite Socks. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
P: PerfectoChef ™ 6 Pieces Cooking Utensils Stainless Steel Premium Set, Including Paster Server, Ladle, Slotted Spatula, Spoon, Butter Scraper and 12" Silicone Tong, Perfect kitchen...
Q: Cuisinart Stainless Steel Chopping Blade. Home & Kitchen. Kitchen & Dining. Cuisinart.
R: Acerich Multiuse Stainless Steel Watermelon Slicer Corer and Server Melon Cantaloupe Fruit Peeler. Home & Kitchen. Kitchen & Dining. Acerich.
S: OMCreate Laptop Battery for Asus K53E X53S X54 X54C X54H, fits P/N A32-K53 / A42-K53 / A31-K53-12 Months Warranty. Electronics. Computers & Accessories. OMCreate.
T: Suriora USB Cable, 5FT Extra Long Nylon Braided Micro USB Cable High Speed USB 2.0 Universal for Samsung, HTC, Motorola, Nokia, Android, and All Other...


assistant
Answer: A