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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: ZAGG InvisibleShield Screen Protector for  iPad mini/ iPad mini 2/ iPad mini 3. Electronics. Computers & Accessories. ZAGG.
2nd: Aduro FACIO Folio Case with Bluetooth Removable Keyboard for Apple iPad (Retail Packaging) (iPad Mini (Retina), Blue/Turquoise). Electronics. Computers & Accessories. Aduro.
3rd: STK EN-EL14 EN-EL14a Battery for Nikon D3400 D5600 D3500 D3200 D3300 D5300 D5100 D3100 D5200 Cameras and Grips. Electronics. Camera & Photo. STK.
4th: Under Armour Storm Hustle II Backpack. Electronics. Computers & Accessories. Under Armour.

Options:
A: Marmot Women's Roam Jacket. Sports & Outdoors. Outdoor Recreation. Marmot.
B: UTG Covert Homeland Security Gun Case with Adjustable Shoulder Strap and Logo. Sports & Outdoors. Sports & Fitness. UTG.
C: Optical Glass LCD Screen Protector for Canon 7D, 2 Pack. Electronics. Camera & Photo. eForCity.
D: Gator Tooth 2 In 1 Vegetable Peeler. Home & Kitchen. Kitchen & Dining.
E: Mounting Dream Ultra Slim TV Wall Mounts Bracket for Most of 42-70 Inches Flat Screen TV, Mount with VESA from 200x100 to 800x400mm, Loading Capacity...
F: Hamilton Beach 04163B TrueAir HEPA Air Purifier with UV Germicidal Light, Black. Home & Kitchen. Heating, Cooling & Air Quality. Hamilton Beach.
G: Ubon Women's Winter Outdoor Waterproof Raincoat Windproof Fleece Ski Jacket. Sports & Outdoors. Outdoor Recreation. Ubon Outdoor.
H: Adams Christmas 1600-99-1140 Deluxe Candle Holder, 2-Pack. Home & Kitchen. Home Dcor. Adams.
I: Pop Culture Graphics Harry Potter and the Sorcerer's Stone (2001) - 11 x 17 - Style A. Home & Kitchen. Wall Art. Pop Culture Graphics.
J: Kuhn Rikon Colori Art Chef's and Paring Knife, Blue Polka Dot. Home & Kitchen. Kitchen & Dining. Kuhn Rikon.
K: O'Neill Superfreak 2mm Tropical Round Toe Booties. Sports & Outdoors. Outdoor Recreation. O'Neill Wetsuits.
L: Aurum High Speed Hdmi Cable with Ethernet (12 FT) Supports 3D & Audio Return Channel - Full HD [Latest HDMI Version Available] - 12 Feet...
M: Under Armour Storm Hustle II Backpack. Electronics. Computers & Accessories. Under Armour.
N: Primos Valley Quail Call . Sports & Outdoors. Sports & Fitness. Primos Hunting.
O: Digi 1st TC-880 Digital Pitch and Tally Counter. Sports & Outdoors. Sports & Fitness. Digi 1st.
P: IOGEAR SuperSpeed USB 3.0 4-Port Hub with 20W Power Adapter (GUH374). Electronics. Computers & Accessories. IOGEAR.
Q: Samsung NC20-21GBK 12.1-Inch Black Netbook - 6 Hour Battery. Electronics. Computers & Accessories. Samsung.
R: Police Thin Blue Line Paracord Survival Bracelet with Stainless Steel Bow Shackle By Bostonred2010. Sports & Outdoors. Sports & Fitness. BOSTONRED2010.
S: Timbuk2 Nylon Kindle Sleeve (Fits 6" Display, 2nd Generation Kindle) Black/Black/Black. Electronics. Computers & Accessories. Timbuk2.
T: Hydration Belt for Running - With Two 6-Ounce BPA-Free and Leak-Proof Water Bottles - The Best No-Bounce Technology - With Storage Pocket to Fit Large...


assistant
Answer: M