Task: Sequential_Recommendation
user: 

 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.  /nFor the BDI reasoning process, (1) Based on the user Purchase History, starting with "customer believes", list the user's beliefs; then, based on the user Purchase History and the definition of Reiss's 16 basic desires theory, list the user's desires; next, based on the listed beliefs, desires and user Purchase History, starting with "customer intends", list the intentions; (2) Finally, based on the generated beliefs, desires and intentions, construct logically BDI reasoning process, and select the correct answer based on the BDI reasoning process and input. /nThe definition of Reiss's 16 Basic Desires Theory: 1. Acceptance - the need to be appreciated 2. Curiosity, the need to gain knowledge 3. Eating, the need for food 4. Family, the need to take care of one’s offspring 5. Honor, the need to be faithful to the customary values of an individual’s ethnic group, family or clan 6. Idealism, the need for social justice 7. Independence, the need to be distinct and self-reliant 8. Order, the need for prepared, established, and conventional environments 9. Physical activity, the need for work out of the body 10. Power, the need for control of will 11. Romance, the need for mating or sex 12. Saving, the need to accumulate something 13. Social contact, the need for relationship with others 14. Social status, the need for social significance 15. Tranquility, the need to be secure and protected 16. Vengeance, the need to strike back against another person/nNow the user gives an instruction that describes a task and ask you write a response that appropriately completes the request. After thinking, when you finally reach a conclusion, clearly state the BDI thinking process within <think> </think> firstly and then the answer (i.e., answer only letters in options) within <answer> </answer> tags.
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: MicroBypass Automatic Video in Motion Interface for Pioneer Models AVH-X1500DVD AVH-X1600DVD AVH-X2500BT AVH-X2600BT AVH-X3500BHS AVH-X3600BHS AVH-X4500BT AVH-X4600BT AVH-X5500BHS AVH-X5600BHS AVH-X6500DVD AVH-X7500BT AVH-P8400BH AVH-X8500BHS AppRadio2 AppRadio3...
2nd: MSI GeForce GT 730 Fermi DDR3 128-bit 2GB DirectX 12 (N730 2GD3V3). Electronics. Computers & Accessories. MSI.
3rd: EVGA 500 W1, 80+ WHITE 500W, 3 Year Warranty, Power Supply 100-W1-0500-KR, Black. Electronics. Computers & Accessories. EVGA.
4th: TOMTOM USB RDS TMC Traffic Receiver Charger for XXL 530 535 540 545 550 WTE IQ Routes 5" GPS Navigator (PN 4UUC1 4UUC.001.01). Electronics. GPS,...

Options:
A: Wacom Cintiq 6D Art Pen - digitizer pen ( ZP-600 ). Electronics. Computers & Accessories. Wacom.
B: Wilson US Open Regular Duty Tennis Ball (3 Ball Can). Sports & Outdoors. Sports & Fitness. Wilson.
C: Speedo Bullet Head Swimmer's Snorkel. Sports & Outdoors. Outdoor Recreation. Speedo.
D: Daiwa Sweepfire-2B 135 Yards 6 Line Spinning Reel (Medium-Light / light). Sports & Outdoors. Sports & Fitness. Daiwa.
E: HONBAY Stainless Steel Curtain Pleat Hook 24 Pack of 4 Prongs Pinch Pleat Clips Hooks Traverse Pleater. Home & Kitchen. Bath. Honbay.
F: Primos She-Mobile Decoy. Sports & Outdoors. Sports & Fitness. Primos Hunting.
G: Honey-Can-Do Adjustable Shelf with Under Cabinet Organizer, 11.75 x 17.5, Chrome Plated Steel. Home & Kitchen. Storage & Organization. Honey-Can-Do.
H: Epson Home Cinema 3020 1080p, HDMI, 3LCD, Real 3D, 2300 Lumens Color and White Brightness, Home Theater Projector. Electronics. Video Projectors. Epson.
I: Stoneware Owl Shaped Magnetic Vase, Set of 4. Home & Kitchen. Home Dcor. Creative Co-op.
J: Gould & Goodrich B804-G20 Gold Line Shoulder Holster (Black) Fits GLOCK 20, 21, 29, 30, 36. Sports & Outdoors. Sports & Fitness. Gould & Goodrich.
K: Adaptec AUA-1420 USB 2.0 2 Port CardBus. Electronics. Computers & Accessories. Adaptec.
L: Neon Pink (Fushia) 216" Sheer Window Scarf. Home & Kitchen. Home Dcor. Moshells.
M: Swiftech H220-X2 Liquid CPU Cooler - Dual 120MM Fans. Electronics. Computers & Accessories. Swiftech.
N: Pearl Izumi Men's Pro Thermal Long Sleeve Jersey. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
O: GH5026-BRK Survivor Bowie. Sports & Outdoors. Sports & Fitness. Hibben.
P: Leopard Print Toilet Tattoo TT-1000-O Elongated. Home & Kitchen. Bath. Toilet Tattoo.
Q: Department 56 Snow Village Paws and Refresh Accessory Figurine. Home & Kitchen. Home Dcor. Department 56.
R: Arkon Windshield Dashboard Car Mount for TomTom GPS with EasyPort Pattern START 40 45 55 XL XXL ONE 125 ONE 130 ONE 140 XL. Electronics...
S: Kes Aluminum Bathroom 2-Tier Glass Corner Shelf with Towel Bar Wall Mounted Extra Thick Tempered Glass Silver Sand Sprayed, A4123B. Home & Kitchen. Bath. Kes.
T: Master Lock 8291DPS Black 1-Pack. Sports & Outdoors. Outdoor Recreation. Master Lock.


<think>
Answer: R