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: Ovation Kids Hearts & Horses Riding Gloves - Size:B [12-14] Color:Pink/Black. Sports & Outdoors. Sports & Fitness. Ovation.
2nd: Tough 1 Breatheable Half Chaps. Sports & Outdoors. Sports & Fitness. Tough 1.

Options:
A: Rubbermaid Ice Cube Tray and Bin Bundle - White. Home & Kitchen. Kitchen & Dining. RM43.
B: UTG LT-ELP123R-A 400 lm Sub-Compact LED Ambi Pistol Light. Sports & Outdoors. Sports & Fitness. UTG.
C: Teeki Clouds Yoga Hot Pant (eco-friendly!). Sports & Outdoors. Sports & Fitness. Teeki.
D: Sportsman Supply Inc. Magic Bait Trot Line Clip, 25 Per Bag, Silver. Sports & Outdoors. Sports & Fitness. Sportsman Supply Inc.
E: TI-EDC Titanium High Strength 41mm Quick Release Keychain Carabiner Snap Hook (2pcs). Sports & Outdoors. Outdoor Recreation. TI-EDC.
F: Powerex MH-C800S 8-Cell Smart Charger for AA / AAA NiMH / NiCD. Electronics. Accessories & Supplies. Powerex.
G: Smart Buy 100 Pack Dvd+r Dl 8.5gb 8x DVD Plus R Double Layer Printable White Inkjet Blank Data Recordable Media 100 Discs Spindle. Electronics. Accessories...
H: eBoot 12 Colors Water Gel Beads Vase Filler for Wedding and Furniture Decoration, 12 Pack. Home & Kitchen. Home Dcor. eBoot.
I: The Camp Chef DO-5-Mini 3/4 Quart Dutch Oven. Home & Kitchen. Kitchen & Dining. Camp Chef.
J: Hoya 62mm HD Hardened Glass 8-layer Multi-Coated Digital UV (Ultra Violet) Filter. Electronics. Camera & Photo. Hoya.
K: LOTOPOP Waterproof Floating Hand Grip for Gopro Hero 5 3+ 4 Session 3 - Handle Mount Accessories and Water Sport Pole for GeekPro 3.0 and...
L: Cigar Jockey. Sports & Outdoors. Sports & Fitness. Cigar-Jockey.
M: Exselle Half Pad with Wither Relief. Sports & Outdoors. Sports & Fitness. Exselle.
N: HuntGold 1X Vogue Bicycle Handle Bar Extender Mount Phone Lamp Holder Bracket. Sports & Outdoors. Outdoor Recreation. HuntGold.
O: LFINE  3-Port USB 3.0 Hub to RJ45 10/100/1000 Gigabit Ethernet Network Adapter LAN Wired Aluminum Converter Cable (Silver). Electronics. Computers & Accessories. LFINE.
P: Corsair Enthusiast Series TX 550 Watt ATX/EPS Modular 80 PLUS Bronze (TX550M). Electronics. Computers & Accessories. Corsair.
Q: Premium Quality Cross Training Ventilated Anti-Sweat Gloves with Superior Wrist Support & Incredible Grip  Ideal for Fitness, WOD, Weightlifting, Crossfit, Gym Workout, Pullups &...
R: Franklin Sports Youth Lacrosse Balls. Sports & Outdoors. Sports & Fitness. Franklin Sports.
S: Blue Hill, 52"x90"; Classic Taupe/Grey Tavern Check, Flannel Backed, Vinyl Tablecloth; "Made in the U.S.A". Home & Kitchen. Kitchen & Dining. Blue Hill Products.
T: Jerusalem Gold Colored Seven Branch Temple Menorah By Chen CH-11871SM Height: 5.3"/13.5cm. Home & Kitchen. Home Dcor. Peer Hastam.


assistant
Answer: R