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: SanDisk 8GB Cruzer Force Flash Drive - USB 2.0 - SDCZ71-008G-B35. Electronics. Computers & Accessories. SanDisk.
2nd: Samsung T211 Galaxy Tab 3 7.0 3g 850/1900 White. Electronics. Computers & Accessories. Samsung.
3rd: Samsung Galaxy Tab 4 (7-Inch, White). Electronics. Computers & Accessories. Samsung.
4th: SanDisk 8GB Cruzer Force Flash Drive - USB 2.0 - SDCZ71-008G-B35. Electronics. Computers & Accessories. SanDisk.
5th: Apple 13-Inch MacBook T7200 2.0 GHz Intel Core 2 Duo Processor, White. Electronics. Computers & Accessories. Apple.

Options:
A: Kenney Marble Ball 3/4" Premium Decorative Window Curtain Rod, 66-120", Brown Marble. Home & Kitchen. Home Dcor. Kenney.
B: SimplySleeper SS-49T Premium Raised 18" Inflatable Mattress - Air Bed w/ Built-in Fully Automatic Electric Pump (Puncture & Stretch Resistant!) w/ New Patented Auto Stop...
C: ADVENTURE AID First Aid Kit - Innovative & Safety Kit - Fits for Outdoor Home & Workplace. Sports & Outdoors. Outdoor Recreation. ADVENTURE AID.
D: Browning Hosiery Men's Work Boot Sock, 2 Pair Pack. Sports & Outdoors. Sports & Fitness. Browning Hosiery.
E: SOG SOGfari Bolo Machete MC10-N - Hardcased Black 12" Blade w/Saw Back, Rubber Handle, Nylon Sheath. Sports & Outdoors. Sports & Fitness. SOG.
F: Samsung SmartThings Arrival Sensor. Electronics. Accessories & Supplies. Samsung SmartThings.
G: Boss Office Products B10101-BK LeatherPlus Executive Chair in Black. Home & Kitchen. Furniture. Boss Office Products.
H: Monoprice 107149 6.35mm Mono Plug to RCA Jack Adaptor, Gold Plated (2 Pack). Electronics. Accessories & Supplies. Monoprice.
I: Allen Company Smith and Wesson M&P Tactical Rifle Case, Black, 38-Inch. Sports & Outdoors. Sports & Fitness. Allen Company.
J: Polder 2-Step Designer Step Stool with Rail, Argento Silver and Black. Home & Kitchen. Furniture. Polder.
K: Pioneer BDP-150 Blu-ray 3D Trademark Disc Player with Network Features (Black). Electronics. Television & Video. Pioneer.
L: HP 15-F039WM Laptop, Intel Celeron N2830 Processor, 4GB Memory, 500GB Hard Drive and Windows 8.1, Black. Electronics. Computers & Accessories. HP.
M: Callaway Kickback Putt Cup Gift Set. Sports & Outdoors. Sports & Fitness. Callaway.
N: WERTIOO 33FT 100LEDs Battery Operated String Lights with Remote Control,8 Modes,Waterproof Battery Powered LED Fairy Lights Indoor/Outdoor for Bedroom,Christmas,Parties (Pack of 2 Warm White). Home...
O: Black Diamond Equipment Apollo Lantern. Sports & Outdoors. Outdoor Recreation. Black Diamond.
P: CablesOnline 1 Ft 3.5mm(1/8in) Stereo Male to Male Audio Patch Cable For CD Player, iPhone, iPod, MP3/MP4 ...(AV-101). Electronics. Accessories & Supplies. CablesOnline.
Q: Mochie Barnes and Noble Nook Color / Nook Tablet Genuine Leather Cover Case Red. Electronics. Computers & Accessories. JM Global Enterprise, Inc.
R: Set of 8 Multicolored Silicone Stainless Steel Straws Tips(3cm) + Straw Silencers(6mm)—Fit Stainless Steel Straws for 20 or 30oz Yeti,RTIC,Ozark. Home & Kitchen. Kitchen &...
S: Stamina Space Saving Folding Steppers. Sports & Outdoors. Sports & Fitness. Stamina.
T: Smart Health Walking, All-in-One Wellness Monitor (Black w/ Blue face) Large. Sports & Outdoors. Sports & Fitness. Smarthealth.


assistant
Answer: L