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: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: TekMat Sig Sauer P250 Cleaning Mat / 11 x 17 Thick, Durable, Waterproof / Handgun Cleaning Mat with Parts Diagram and Instructions / Armorers Bench...
2nd: BLACKHAWK! CQB/Rigger's Belt. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
3rd: Magpul Industries Logo Adjustable Cap. Sports & Outdoors. Outdoor Recreation. Magpul.
4th: Millett 1-Inch to 30-mm One-Piece Scope Mount. Sports & Outdoors. Sports & Fitness. Millett.
5th: White Noise Machine Sound Machine for Babies| Sleep Therapy Machine Support TF Card Playback, 5 Relaxing Soothing Sounds| Rechargeable Sleep Sound Machine for Kids, Tinnitus...
6th: LiteXpress LXL004001 X-Fire 1 LED aluminium flashlight - up to 321 Lumens. Sports & Outdoors. Sports & Fitness. LiteXpress Germany.
7th: Vortex Optics Strikefire II Red Dot Sight - 4 MOA Red/Green Dot with Vortex Hat. Sports & Outdoors. Sports & Fitness. Vortex Optics.
8th: CCOP AK-47 Cleaning Kit and Pouch. Sports & Outdoors. Sports & Fitness. CCOP.
9th: Propper Men's Long Sleeve Tactical Shirt. Sports & Outdoors. Sports & Fitness. Propper.
10th: Explorer Triple Mag Holder. Sports & Outdoors. Sports & Fitness. Explorer.
11th: Tru-Spec Men's Lightweight 24-7 Pant. Sports & Outdoors. Outdoor Recreation. Tru-Spec.
12th: Shock Doctor Athletic Supporter w/ Cup Pocket, Compression Shorts Underwear with Pocket for Athletic Cup, Youth & Adult. Sports & Outdoors. Sports & Fitness. Shock...
13th: 9-Piece Gun Cleaning Foam Swab Kit 81-1209. Sports & Outdoors. Sports & Fitness. SWAB-ITS.
14th: Shock Doctor Knee Brace Compression Sleeve Support (1 Unit). Helps Pain / Healing from Arthritis, Bursitis, Tendonitis, Meniscus Tear, Patella Alignment and more. For Basketball,...
15th: Under Armour Armourvent Compression Running Shorts. Sports & Outdoors. Sports & Fitness. Under Armour.
16th: VooDoo Tactical Sniper Operations Data Book and Cover. Sports & Outdoors. Sports & Fitness. VooDoo Tactical.
17th: Acid Tactical® Mandrake Woodland Camouflage Balaclava Full Face mask Ninja hood Millitary Camo. Sports & Outdoors. Sports & Fitness. ATAIRSOFT.
18th: Real Avid Pro Gun Tool. Sports & Outdoors. Sports & Fitness. Real Avid.
19th: Calf Compression Sleeve (1 Black ) - Leg sleeves that fit Men and Women - Reduce Calf Pain and Strain - Great for Running, Walking,...
20th: Outdoor Research Ironsight Gloves. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
21st: Seibertron Men's Black S.o.l.a.g. Special Ops 1/2 Finger Light Assault Gloves Tactical Fingerless Half Finger Gloves. Sports & Outdoors. Sports & Fitness. Seibertron.
22nd: CONDOR Double M4/M16 Open-Top Mag Pouch. Sports & Outdoors. Sports & Fitness. CONDOR.
23rd: Zensah Compression Leg Sleeves – Helps Shin Splints, Leg Sleeves for Running. Sports & Outdoors. Sports & Fitness. Zensah.
24th: Harris Engineering S-BR Hinged Base 6-9-Inch BiPod. Sports & Outdoors. Sports & Fitness. Harris Engineering.
25th: BLACKHAWK! 3-Slot Ambidextrous Black Pancake Holster. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
26th: Type-III Flat Black Adjustable Stainless Steel Shackle For Paracord Bracelets. Sports & Outdoors. Outdoor Recreation. Type-III Products.
27th: 5.11 Tactical Scope Flex Cap. Sports & Outdoors. Sports & Fitness. 5.11.
28th: 18inch Scope Guard Cover Shield for Riflescopes with Muzzle Cover. Sports & Outdoors. Sports & Fitness. ETG.
29th: Sweets 7.62 Solvent. Sports & Outdoors. Sports & Fitness. Sweets.

Options:
A: Kaito Electronics Inc. WRX911BLK Analog AM/FM/SW World Receiver - Black. Electronics. Portable Audio & Video. Kaito.
B: VicoVation Vico Opia2 2K Ultra-HD 1440p HDR Dashcam. Electronics. Car & Vehicle Electronics. VicoVation.
C: Final Approach Standard Size HD Floating Canada Goose Decoy Actives (Pack of 6). Sports & Outdoors. Sports & Fitness. Final Approach.
D: Hermitshell Hard EVA Case Fits (Updated 2017,Backlit) Rii i8+ 2.4GHz Mini Wireless Keyboard. Electronics. Computers & Accessories. Hermitshell.
E: Epson EX5230 Pro, XGA, 3500 Lumens Color Brightness (color light output), 3500 Lumens White Brightness, 3LCD Projector. Electronics. Video Projectors. Epson.
F: QFX VP109SVR Digital Multi Media Player. Electronics. Television & Video. QFX.
G: Hogue 20019 Sig P220 Grip Screws, Hex, Stainless Steel (Per 4). Sports & Outdoors. Sports & Fitness. Hogue.
H: Osprey Packs Flare Daypack. Sports & Outdoors. Outdoor Recreation. Osprey.
I: Intova Handlebar-Pole Action Camera Mount. Electronics. Camera & Photo. Intova.
J: Easton 5' Pop-Up Multi-Net. Sports & Outdoors. Sports & Fitness. Easton.
K: LaView 8 Channel 1080p Home Security System with 4 1080p Bullet Cameras, 2TB Storage - Outdoor weatherprood IP Poe Surveillance Cameras, 100ft Night Vision -...
L: Bare Home Flannel Sheet Set 100% Cotton, Velvety Soft Heavyweight - Double Brushed Flannel - Deep Pocket (Twin XL, White). Home & Kitchen. Bedding. Bare...
M: Callaway HX Hot Recycled Golf Balls (36 Pack). Sports & Outdoors. Sports & Fitness. Nitro.
N: rooCASE Samsung Galaxy Note 10.1 2014 Edition Dual-View Folio Case Cover - Navy (New November 2013 Version). Electronics. Computers & Accessories. rooCASE.
O: VAS First Response VAS Waterproof DUST Resistant Sports Dry Box CASE | ID Holder | Credit Cards | Lanyard | Money | Badge | Cruise...
P: Nordic Ware Grand Popover Pan. Home & Kitchen. Kitchen & Dining. Nordic Ware.
Q: Genuine Dell ATI NW823, DN804 Theater TV Television Wonder HD 650 Combo PCI-Express PCI-E Full Height TV Tuner Card Compatible Part Numbers: NW823, DN804 Compatible...
R: JEF WORLD OF GOLF Gifts and Gallery, Inc. Winter Tees (Multicolor, Set of 3). Sports & Outdoors. Sports & Fitness. JEF WORLD OF GOLF.
S: RaceFace Respond Riser Mountain Bike Handlebar. Sports & Outdoors. Outdoor Recreation. RaceFace.
T: Mustcam H821P 720P HD WiFi Wireless IP Camera, Network IP Camera, P2P, IR-Cut, Motion Detection, Alarm, Night Vision, OnVif. Electronics. Camera & Photo. Mustcam.


assistant
Answer: G