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: SANOXY 360 Degrees Rotating Stand (black) Leather Case for iPad 2 2nd generation (iPad 2/3/4 BLACK). Electronics. Computers & Accessories. SANOXY.
2nd: 6 x Screen Protector for Apple Ipad 2. Electronics. Computers & Accessories. Generic.

Options:
A: Gigabyte FORCE M9 Long-Life Wireless Optical Mouse (GM-FORCE M9). Electronics. Computers & Accessories. Gigabyte.
B: Jamie Oliver Flavour Shaker, Grey. Home & Kitchen. Kitchen & Dining. Jamie Oliver.
C: Andoer FD-EOS Adapter Ring Lens Mount for Canon FD Lens to Fit for EOS Mount Lenses. Electronics. Camera & Photo. Andoer.
D: CrazyOnDigital Screen Protector Film Clear (Invisible) for Amazon Kindle 4/ Kindle Touch/ Kindle Keyboard (3-Pack) . Electronics. Computers & Accessories. CrazyOnDigital.
E: Chic Home Betsy 3 Piece Ruffled Duvet Cover Set, King, Silver. Home & Kitchen. Bedding. Chic Home.
F: Travel Power Adapter,High Performance Universal UK/EU/ AU to US Adapter Travel Power Adapter Convert - 4 Pack. Electronics. Accessories & Supplies. Generic.
G: 12 Cinderella Coach Wedding Carriage Favor Plastic - Clear. Home & Kitchen. Event & Party Supplies. Natural.
H: Pwr 180W Laptop Charger Replacement Power Adapter Compatible with Asus ROG-Gaming G501JK GL551 GL552VW GL503 GL752VW G55VW G75VW FX504 N580 ADP-180MB F ADP-180HB D. Electronics...
I: SuperWhole Geology Pocket Brass Watch Style Luminous Compass for Navigation Hiking Camping. Sports & Outdoors. Sports & Fitness. SuperWhole.
J: Elliptical Bike 2 IN 1 Cross Trainer Exercise Fitness Machine Home Gym Workout. Sports & Outdoors. Sports & Fitness. BEST CHOICE PRODUCTS.
K: Hoover WindTunnel Upright Type Y Vacuum Bags Microfiltration with Closure - 9 Pack. Home & Kitchen. Vacuums & Floor Care. EnviroCare.
L: SIMRAN Step Down Transformer THG-500 - Transformer - AC 220/230 V - 500 Watt. Electronics. Accessories & Supplies. Simran.
M: Fintie Foilo Case Cover for iPad 4th Generation With Retina Display, the new iPad 3 & iPad 2 (Automatic Wake/Sleep) - Map White. Electronics. Computers...
N: SMDV Speedbox Diffuser-S65 - Professional 26 inch Rigid Quick Folding Dodecagon Softbox for Speedlight Flash - Legio Limited Edition. Electronics. Camera & Photo. SMDV.
O: NATHAN Quickdraw Plus Handheld Bottle Carrier (Black, 22-Ounce). Sports & Outdoors. Sports & Fitness. Nathan.
P: Mother Earth Products Dried Celery, Crosscut, 9 Ounce. Sports & Outdoors. Outdoor Recreation. Mother Earth Products.
Q: Leadleds Black Velvet Top Electric Motorized Rotating Display Turntable for Model Jewelry Hobby Collectible Home Christmas Decor - With 110v Ac Adapter. Home & Kitchen...
R: PYREX Blue Plastic Cover fits 6 & 7 cup Round Dishes (2 Lids). Home & Kitchen. Kitchen & Dining. Pyrex.
S: M.style MS7891-PEA Waves Shower Curtain, Peacock. Home & Kitchen. Bath. M. Style.
T: Sony Micro Vault Tiny 2 GB USB 2.0 Flash Drive with Virtual Expander USM2GH/T2. Electronics. Computers & Accessories. Sony.


assistant
Answer: M