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: iPhone 6s Case, SUPCASE Apple iPhone 6 Case Water Resist Full-body Protection Heavy Duty Case with Built-in Screen Protector and 3 Interchangeable Covers (Space Gray/Silver/Gold),...
2nd: Halter Home Mechanic Repair Bike Stand - With Work Tray And Handlebar Holder. Sports & Outdoors. Outdoor Recreation. Halter.

Options:
A: Konus 7116 15x-45x65mm Spotting Scope with Tripod And Case. Sports & Outdoors. Sports & Fitness. Konus.
B: LG Electronics NP7550 Bluetooth Speaker (2015 Model). Electronics. Portable Audio & Video. LG.
C: Tendak 3 Ports HDMI Switch 3 x 1 HDMI Switcher with Pigtail Cable Supports 3D, 1080P, HD Audio for Chromecast Stick/HD-DVD Sky-STB Xbox360 (3 in...
D: Serta | Relaxed Fit Durable Woven Linen Canvas Furniture Slipcover (T-Chair, Natural). Home & Kitchen. Home Dcor. Perfect Fit.
E: Sea Turtle Two Sides Rectangle Zippered Pillowcase Pillow Cover 20x30 inches. Home & Kitchen. Bedding. InterestPrint.
F: Mossy Oak Graphics Breakup Pink 14004-BUP Shot Gun Camo Kit Vinyl. Sports & Outdoors. Sports & Fitness. Mossy Oak Graphics.
G: DIGISION® Wine Bottle Foil Cutter (Black). Home & Kitchen. Kitchen & Dining. DIGISION.
H: Ebros World War Green Beret Army Rusted Skull Statue 7"Long Military Themed Skeleton Cranium Figurine. Home & Kitchen. Home Dcor. Ebros Gift.
I: Burris 300216 Armalite Rifle Tripler Gen 2, Pivot Ring X-High 1", Matte. Sports & Outdoors. Sports & Fitness. Burris.
J: H2O Audio Amphibx Waterproof Armband for iPod nano, Medium MP3 Players and Phones (Discontinued by Manufacturer). Electronics. Portable Audio & Video. H2O Audio.
K: KINESIS PD7DXT-WR DXT Wireless Ergonomic Mouse 2 (Light Click). Electronics. Computers & Accessories. KINESIS.
L: Creative Co-op Recycled Glass Hanging Cross. Home & Kitchen. Home Dcor. Creative Co-op.
M: Celestron Power Tank. Electronics. Camera & Photo. Celestron.
N: Camping Lantern - LED Solar Rechargeable Camp Light Flashlights - Emergency Lamp - Power Bank for Android Cell Phone IOS Iphone. Sports & Outdoors. Outdoor...
O: for SAMSUNG Galaxy Note5 Stylus Touch S Pen EJ-PN920 for Galaxy Note 5 SM-N920 (Grey). Electronics. Computers & Accessories. WIRELESSTRADING.
P: Climb X Kinder Kids Climbing Shoe with Free Sickle M-16 Climbing Brush. Sports & Outdoors. Outdoor Recreation. Climb X.
Q: Serving Spoons Set of 2 Indian Dinnerware Serveware. Home & Kitchen. Kitchen & Dining. ShalinIndia.
R: Mighty Flexi Fender Set with Dynamo Connection.  Mighty.
S: Eastland Amber Glass Votive Holders Set of 72. Home & Kitchen. Home Dcor. Eastland.
T: Widdy Classic American Style Steel Tip Darts, 12 Pack. Sports & Outdoors. Sports & Fitness. Widdy.


<think>
Answer: T