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: CamelBak 2016 Lobo Hydration Pack. Sports & Outdoors. Outdoor Recreation. CamelBak.
2nd: Continental GatorSkin DuraSkin Tire. Sports & Outdoors. Outdoor Recreation. Continental.
3rd: Pearl iZUMi Ride Men's Elite In-R-Cool Bib Shorts. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.

Options:
A: MPOW Muze Touch Foldable Bluetooth 4.0 Stereo Headphones, Headset with Swipe Touch Control, Noise Reduction, Isolation. Electronics. Headphones. Mpow.
B: Enesco SISTER OF THE CENTURY Mug. Home & Kitchen. Kitchen & Dining. Enesco.
C: Replacement Earpads, Mudder 2 Pieces Foam Ear Pad - Cushion Repair for Bose Quietcomfort 2/15/ 25, Ae2, Ae2i - Black. Electronics. Accessories & Supplies. Mudder.
D: Maximal Power DB CAN NB-2L14 Replacement Battery for Canon Digital Camera/Camcorder . Electronics. Camera & Photo. MaximalPower.
E: Fellowes WIRELESS KEYBOARD USB BLACK (59493). Electronics. Computers & Accessories. Fellowes.
F: Schwalbe Bicycle Tire Levers. Sports & Outdoors. Outdoor Recreation. Schwalbe.
G: Lumsing® Mini 3000mAh Ultra-compact Portable Charger External Battery Backup Charger for iPhone, Samsung and More USB devices. Electronics. Computers & Accessories. Lumsing.
H: Sony SRSX5 Portable NFC Bluetooth Wireless Speaker System (Black) with Speakerphone. Electronics. Portable Audio & Video. Sony.
I: Update International (ST-12HD/CS) 12" Heavy-Duty Spring Tongs. Home & Kitchen. Kitchen & Dining. Update International.
J: Corsair XMS3 4 GB Dual Channel DDR3 Core i3, i5, i7 Memory Kit CMX4GX3M2A1600C7. Electronics. Computers & Accessories. Corsair.
K: Fintie [Kids Friendly] Shock Proof Silicone Case Cover for TOPELOTEK 7, NeuTab N7 Pro, Alldaymall 7 (Third Generation), Dragon Touch Y88X Plus 7 and More...
L: [ Tactical Safety Essentials ] Tan 2PS Dual Bungee Adjustable Strap Quick Release. Sports & Outdoors. Sports & Fitness. Tactical Safety Essentials.
M: PARACORD PLANET 750 LB Type IV Paracord Authentic Parachute Cord. 11 Core Inner Strands Minimum Break Strength of 750 lb. Available in 10, 25, 50,...
N: Matrox Docking Station for MacBook Pro and MacBook Air (DS1/HDMI). Electronics. Computers & Accessories. Matrox.
O: Lifetime Portable Basketball Hoop with 44in Impact Backboard. Sports & Outdoors. Sports & Fitness. Lifetime.
P: Pinty 3-9X40 Duplex Optical Hunting Rifle Scope Combo with Red Laser & Torch. Sports & Outdoors. Sports & Fitness. Pinty.
Q: Harvest Keeper Glass Storage Apothecary Jar w/Sealed Lid - 4 oz (72/Cs). Home & Kitchen. Kitchen & Dining. Harvest Keeper.
R: High Sierra Tech Series Hawk 40 Frame Pack. Sports & Outdoors. Outdoor Recreation. High Sierra.
S: iRobot Roomba Replenishment Kit for 530 540 550 560 570 580 551 561 555 Series. Vacuum Filter Brush kit. Home & Kitchen. Vacuums & Floor...
T: Lumsing Micro HDMI to VGA adapter with Power and Audio Port, Supports resolutions up to 1080p @60Hz,transimit video from device with Micro HDMI port to...


assistant
Answer: O