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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Samsung LNT4065F 40-Inch 1080p LCD HDTV. Electronics. Television & Video. Samsung.
2nd: Sony E 55-210mm F4.5-6.3 Lens for Sony E-Mount Cameras (Black). Electronics. Camera & Photo. Sony.

Options:
A: Pearl Izumi P.R.O. Barrier Lite Vest. Sports & Outdoors. Outdoor Recreation.
B: maxtek 7mm Slim Clear Double CD/DVD Case, 100 Pieces Pack. (2 Discs Capacity per Case). Electronics. Accessories & Supplies. maxtek.
C: Ringside Rubber Medicine Ball. Sports & Outdoors. Sports & Fitness. RINGSIDE.
D: WBSEos Ice Cream Scoop, Solid Stainless Steel with Nonslip Rubber Grip Ice Cream Spade. Home & Kitchen. Kitchen & Dining. WBSEos.
E: Pro Gold Products ProGold ProLink Chain Lube. Sports & Outdoors. Outdoor Recreation. Pro Gold Products.
F: Epson LabelWorks Iron on (Fabric) LC Tape Cartridge ~3/4-Inch Black on White (LC-5WBQ5). Electronics. Accessories & Supplies. Epson.
G: 8848 Walker Mixed color Waist Bag. Sports & Outdoors. Outdoor Recreation. 8848.
H: Coastal Home Shell Napkin Holder One Size. Home & Kitchen. Kitchen & Dining. Coastal Home.
I: BOWERY HILL Trunk End Table in Black. Home & Kitchen. Furniture. BOWERY HILL.
J: TYT TH-UV8000D Ultra-high Output Power 10W Amateur Handheld Transceiver, Dual Band Dual Display Dual Standby Two Way Radio with USB Program Cable- Pack of 2...
K: Samsung HW-J355 2.1 Channel 120 Watt Wired Audio Soundbar. Electronics. Home Audio. Samsung.
L: Lenox Holiday Serving Bowl. Home & Kitchen. Kitchen & Dining. Lenox.
M: Lenovo B50 G40 G50 G70 G505S Z40 Z50 Z70 Laptop AC Adapter Charger Power Cord. Electronics. Computers & Accessories. Lenovo.
N: AWHOME 2 Tier Bone China Cake Stand, Cupcake and Dessert Centerpiece for Wedding Party (Blue). Home & Kitchen. Kitchen & Dining. AWHOME.
O: AC Infinity AIRPLATE S9, Quiet Cooling Fan System 18" with Speed Control, for Home Theater AV Cabinet Cooling. Electronics. Home Audio. AC Infinity.
P: Manfrotto MVR901EPLA Pan Bar Remote for LANC (Black). Electronics. Camera & Photo. Manfrotto.
Q: Sistema 21466ZS Food Storage Container, Assorted. Home & Kitchen. Kitchen & Dining. Sistema.
R: Luxe Tempo Huge 2 Person Camping Hammock Compressible Ultralight with Straps and Carabiners 9.86.5 ft. Sports & Outdoors. Outdoor Recreation. Luxe Tempo.
S: Dell Certified Memory 2 GB DDR2 SDRAM Memory Module 2 GB 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM (SNPYG410C/2G). Electronics. Computers & Accessories. Dell.
T: OneTigris 4 Pack Tactical Strap Management Tool Web Dominator Backpack Accessories. Sports & Outdoors. Outdoor Recreation. OneTigris.


assistant
Answer: K