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: Sawyer Products Mini Water Filtration System. Sports & Outdoors. Outdoor Recreation. Sawyer Products.
2nd: Ultralight Backpacking Canister Camp Stove with Piezo Ignition 3.9oz. Sports & Outdoors. Outdoor Recreation. DragonPad.

Options:
A: Imperial Ergonomic Video Rocker Gaming Chair. Home & Kitchen. Furniture. Imperial.
B: RHX Silicone Cake Cookie Icing Piping Pastry Bag Reusable Decorating Tool DIY 9*15". Home & Kitchen. Kitchen & Dining. ReFaXi.
C: Sportula MLB Products Boaster Coaster. Sports & Outdoors. Fan Shop. SPORTULA.
D: Puredown Plush Decorative Pillow Covers Hand Made Pillowcase Patels Square 18X18 inch Green. Home & Kitchen. Bedding. puredown.
E: Miles Kimball Black Banana Holder Tree. Home & Kitchen. Kitchen & Dining. Miles Kimball.
F: HP TouchSmart IQ846 Desktop PC (Discontinued by Manufacturer). Electronics. Computers & Accessories. HP.
G: DHP Nadine Metal Futon Frame with Espresso Wood Armrests, Full Size, Mattress Not Included. Home & Kitchen. Furniture. DHP.
H: Clever Creations Rustic Hanging Tea Light Candle Holder 4 Pack Decorative Tealight Holders | Quality Stainless Steel Construction | Rustic Design | Indoor or Outdoor...
I: Maxrock (Tm) Sleep-Hit Soft Earbuds Total Silicon Headphones with in-line Mic for Cellphones, Mp3, Tablet 3.5 Mm. Electronics. Headphones. MAXROCK.
J: Medelco Cordless Glass Electric Kettle. Home & Kitchen. Kitchen & Dining. Medelco.
K: Musician Gifts Piano Grand Decor Music Notes Musical Design Decorations Abstract Art Digital Print Tapestry Wall Hanging Artprints for Living Room Bedroom Dorm Outdoor Beach...
L: Victorinox Swiss Army Pocket Knife. Sports & Outdoors. Outdoor Recreation. Victorinox.
M: Tera Grand - CAT7 10 Gigabit Ethernet Ultra Flat Patch Cable for Modem Router LAN Network - Built with Gold Plated & Shielded RJ45 Connectors...
N: Redfield Top Mount Base Pair for Mauser 98. Sports & Outdoors. Sports & Fitness. Redfield.
O: Ghostbusters POSTER Movie (11 x 17 Inches - 28cm x 44cm) (1984) (Style G). Home & Kitchen. Wall Art. Decorative Wall Poster.
P: Hortense B. Hewitt Wedding Accessories Floral Bride-to-be Banner. Home & Kitchen. Event & Party Supplies. Hortense B. Hewitt.
Q: Hogue S&W K/L Frame Round Butt Grips Convert, Coco Bolo. Sports & Outdoors. Sports & Fitness. Hogue.
R: KByte Fingerprint Security Reader. Electronics. Security & Surveillance. K-Byte.
S: Hobie Mirage Rudder Pin for Twist and Stow Rudders 2015 81394021. Sports & Outdoors. Outdoor Recreation. Hobie.
T: TOPWEL Kid's Roller Blading Wrist Elbow Knee Pads Blades Guard 6 PCS Set. Sports & Outdoors. Outdoor Recreation. TOPWELL88.


assistant
Answer: L