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: LumiQuest Mini SoftBox LQ-108. Electronics. Camera & Photo. LumiQuest.
2nd: BM Premium LP-E6, LP-E6N Battery and Charger Kit for Canon C700, XC10, XC15, EOS 60D, EOS 70D, EOS 80D, EOS5D II, EOS 5D III, EOS5D...
3rd: Ravelli ALS Full 10' Air Cushioned Light Stand With Included Adaptor To Also Support 1/4" and 3/8" Photo Equipment and Heavy Duty Carry Bag. Electronics...
4th: CowboyStudio 4-Channel Wireless Radio Flash Receiver for Studio Strobe. Electronics. Camera & Photo. CowboyStudio.
5th: Manfrotto RH353 Reflector Holder with Mini Grip Head. Electronics. Camera & Photo. Bogen.
6th: Canon EOS Rebel T3 Digital SLR Camera with EF-S 18-55mm f/3.5-5.6 IS Lens (discontinued by manufacturer). Electronics. Camera & Photo. Canon.
7th: Photoflex Umbrella Convertible 45 Inch. Electronics. Camera & Photo. Photoflex.
8th: Fotodiox Pro Softbox 32x48" with Speedring for Metz Flash AF, AF-1, AF-2, 58, 56, 54, 50, 48, 44, 40, 36. Electronics. Camera & Photo. Fotodiox.

Options:
A: Thirstystone Drink Coaster Set, Quiet Elegance II. Home & Kitchen. Kitchen & Dining. Thirstystone.
B: Emeril Stainless 6-Quart Tall Stock Pot with Lid. Home & Kitchen. Kitchen & Dining. T-fal.
C: ACK-E6 AC Power Adapter DR-E6 DC Coupler Charger Kit (LP-E6 LP-E6N Battery Replacement) for Canon EOS 70D/7D, EOS 60D/6D, EOS 5D Mark II III, EOS...
D: Pro Chef Kitchen Tools Flat Hanging Hooks - Pot Racks S Hook 10 Pack Set - Hang Display Jewelry - Metal Utility Hooks for Outdoor...
E: Carabash USA Reflective Vest - Best High Visibility Vest used for Daytime and Nighttime Running Cycling Motorcycle Walking Hiking Bicycle. LightWeight and Elastic Try Risk...
F: MoKo Case for Fire HD 6 - Slim Lightweight Smart Shell Stand Cover for Amazon Kindle Fire HD 6 Inch 2014 Tablet, BLACK. Electronics. Computers...
G: Portmeirion Botanic Garden Tea Spoons, Set of 6. Home & Kitchen. Kitchen & Dining. Portmeirion.
H: SonYo Indoor Non-Ticking Silent Quartz Modern Simple Wall Clock Digital Quiet Sweep Movement Office Decor 10 Inch(Rose). Home & Kitchen. Home Dcor. SonYo.
I: AIM Sports MP5/H and K Scope Mount, Small, Black. Sports & Outdoors. Sports & Fitness. AIM Sports.
J: Bin Shelf Vertical Primitive Country Rustic Black. Home & Kitchen. Storage & Organization. CWI.
K: Hard Case for ThermoPro TP20 / TP08 / TP07 Wireless Remote Digital Cooking Food Meat Thermometer, Mesh Pocket for Accessories and Soft Lining Inside The...
L: 4 Pack AXIOM Home Phone Battery for ATT BT184342 BT28433. Electronics. Accessories & Supplies. Axiom.
M: Fotodiox Pro Softbox 24x36" with Speedring for Novatron M Series Monolight M150, M300, M500, Bare Tube Head 2107FC Strobe. Electronics. Camera & Photo. Fotodiox.
N: Infinnet DVI-D Dual Link Cable 10ft, Premium DVI-D Male to Male Computer Video Cord, DVI-D Dual Link 24+1 M-M Monitor Cable, 28AWG Shielded Wire with...
O: Imusa Plastic Empanada Press Set of 3. Home & Kitchen. Kitchen & Dining. Imusa.
P: Coghlan's Steel Skewer Tent Pegs, 7-Inch. Sports & Outdoors. Outdoor Recreation. Coghlans.
Q: Kinivo K500 Premium 5-Port High Speed 4K HDMI Switch with IR Wireless Remote and AC Power Adapter - Supports Resolutions up to 4K UltraHD &...
R: Whitmor Flocked Suit Hangers Set of 15 Black. Home & Kitchen. Storage & Organization. Whitmor.
S: Schiek Platinum Gel Lifting Gloves. Sports & Outdoors. Sports & Fitness. Schiek.
T: Dynamic Lures Ten Craw Soft Plastic Fishing Lures | 3.50 Inch Crawfish Profile | Freshwater or Saltwater Applications | Count 6 Softbaits Per Bag |...


assistant
Answer: M