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: 1 X Flexible Throat Mic Microphone Covert Acoustic Tube Earpiece Headset With Finger PTT for Kenwood Pro-Talk XLS TK Two Way Radio Walkie Talkie 2pin...
2nd: Otterbox Samsung Defender Galaxy Tab Pro 12.2 (77-42603). Electronics. Computers & Accessories. OtterBox.
3rd: Samsung EVO 64GB 48/MB/s  Micro SDXC Memory Card with Adapter up to (MB-MP64DA/AM). Electronics. Computers & Accessories. Samsung.
4th: TYT TH-9800 Quad Band 50W Cross-Band Mobile Car Ham Radio Black. Electronics. Portable Audio & Video. TYT.
5th: Wishring HH-N2RS Dual Band Antenna For CAR Mobile Radio UHF VHF 400-470 136-174MHZ NMO. Electronics. Accessories & Supplies. WishRing.

Options:
A: Cathy's Concepts Original Bluegrass Barrel, Small. Home & Kitchen. Kitchen & Dining. Cathy's Concepts.
B: Miele Vacuum Cleaner Active HEPA Filter 315606 SF-HA30 MIE1003 [MIE1003]. Home & Kitchen. Vacuums & Floor Care. Miele.
C: CORSAIR Vengeance 16GB (2x8GB) 204-Pin DDR3 SO-DIMM DDR3 1600 (PC3 12800) Laptop Memory Model CMSX16GX3M2A1600C10. Electronics. Computers & Accessories. Corsair.
D: Americanflat 11x14 Black Picture Frame - Made to Display Pictures 8x10 with Mat or 11x14 Without Mat - Wall Mounting Material Included. Home & Kitchen...
E: Marvel Avengers Assemble Window Panels Curtains Drapes, Set of 2, 42" x 63". Home & Kitchen. Home Dcor. Wirezoll.
F: Snips Banana Guard. Home & Kitchen. Kitchen & Dining. Snips.
G: SZAT Hourglass Sand Timer Clock Romantic Mantel Office Desk Coffee Table Book Shelf Curio Cabinet Christmas Birthday Present Gift Box Package(Blue,Crystal,30 Minutes). Home & Kitchen...
H: SUTEFOTO S40 Handheld Stabilizer Steadicam Pro Version for Camera Video DV DSLR Nikon Canon, Sony, Panasonic with Quick Release Plate (Black). Electronics. Camera & Photo...
I: (Pack of 3) Sapone Soap Mold, Baking Mold Cake Pan, Biscuit Chocolate Mold, 6 Cavities - Homemade Craft. Home & Kitchen. Kitchen & Dining. Axe...
J: Porter Cable 691/891/892 Router Replacement Cord Protector # 901266. Electronics. Accessories & Supplies. PORTER CABLE.
K: Sightmark Digital Ranger 5x42 Digital Night Vision. Electronics. Camera & Photo. Yukon.
L: Onkyo TX-NR838 7.2 Network Receiver w/ Bluetooth (Certified Refurbished). Electronics. Home Audio. Onkyo.
M: Radians Pro Rx Bi-Focal Shooting and Safety Glass (Smoke Lens,1.5 Magnification). Sports & Outdoors. Sports & Fitness. Radians.
N: Nikon Coolpix P600 Digital Camera USB Cable 3' MicroUSB To USB (2.0) Data Cable. Electronics. Computers & Accessories. Synergy Digital.
O: KitchenAid Can Opener, White. Home & Kitchen. Kitchen & Dining. KitchenAid.
P: Disney Olaf Twin Comforter and Three Piece Sheet Set. Home & Kitchen. Bedding. Disney.
Q: LunchBots Uno Stainless Steel Food Container - Open Design Perfect for Sandwiches, Wraps, Salads or a Small Meal - Eco-Friendly, Dishwasher Safe and BPA-Free -...
R: Ontario 499 Air Force Survival Knife, Black. Sports & Outdoors. Outdoor Recreation. Ontario Knife.
S: Apple Mac Pro A1186 2x Dual Xeon 2.66 - 1 Tb Hard Drive 4gb Ram. Electronics. Computers & Accessories. Apple.
T: YCS Basics 1 foot HDMI 1.4 male/female extension cable. 24 AWG. Electronics. Accessories & Supplies. YCS basics.


assistant
Answer: C