Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Hoppe's No. 9 Tornado Gunsmith's Brush , 12-Gauge Shotgun. Sports & Outdoors. Sports & Fitness. Hoppe's.
2nd: Garren Fitness Maximiza Push Up Bars - Strong Chrome Steel Pushup Stands with Comfortable Foam Grip and Non-slip Bars in choice of 2 sizes -...
3rd: ProSource Hand Grip and Wrist Strengthener – Resistance from 100-350 lb Metal Exerciser for Hand, Forearm, and Fingers. Sports & Outdoors. Sports & Fitness. ProSource.

Options:
A: Samsung SyncMaster 173P 17 LCD Monitor (Silver). Electronics. Computers & Accessories. Samsung.
B: Wilton Cookie Shot Glass, 6-Cavity. Home & Kitchen. Kitchen & Dining. Wilton.
C: Polk Audio AM1500-B 31-Inch Soundbar 5000 Instant Home Theater with Wireless Subwoofer. Electronics. Television & Video. Wirezoll.
D: GizzMoVest Compatible with Garmin 64 GPSMAP 64s, 64 CASE COVER in 'Special Ops Black'. High-tech Composite Molded Protection includes Metal Belt Clip, Wrist Lanyard-Clip. MADE...
E: Unigear 5L/10L/20L/30L/40L 600D Dry Bag Sack, Waterproof Floating Dry Gear Bags for Boating, Kayaking, Fishing, Rafting, Swimming, Camping and Snowboarding (Blue, 30L). Sports & Outdoors...
F: Aduro Amplify LED Bluetooth Wireless Speaker - Color Changing Rave Light Show Party Speaker (BrightSound XL). Electronics. Portable Audio & Video. Aduro.
G: Cosmos 20854 Gifts Ceramic Rose Cup and Saucer, Set of 2. Home & Kitchen. Kitchen & Dining. Cosmos.
H: Linon Claire Bench, Gray Damask. Home & Kitchen. Furniture. Linon.
I: Invicta IPM133 Silver Tone 4GB USB Flash Drive Key Chain. Electronics. Computers & Accessories. Invicta.
J: Red Vanilla FP004-421 5" Leilani Coupe Bowl (Set of 4), 20 oz, White. Home & Kitchen. Kitchen & Dining. Red Vanilla.
K: Laptop Cable Lock - 4ft Cable - 2 Keys - Notebook & Computer Security Anti-Theft PC Locking Kit. Electronics. Computers & Accessories. Elemental Office.
L: Update International (FW-14) 14" French Whip. Home & Kitchen. Kitchen & Dining. Update International.
M: reCAP Mason Jars FLIP Shaker Attachment, Regular Mouth, Silver. Home & Kitchen. Kitchen & Dining. reCAP.
N: Epica Anti-Slip Machine Washable Anti-Bacterial Bath Mat 16" x 28" Natural Rubber. Home & Kitchen. Bath. Epica.
O: Benjamin HB22 air pistol. Sports & Outdoors. Sports & Fitness. Benjamin.
P: NEW! Brown Genuine Leather Double Western Holster Cowboy Rig. In 38/357 Cal Ammo Loops By GUNS4US***. Sports & Outdoors. Sports & Fitness. GUNS4US Inc.
Q: WD My Passport Studio 500GB Mac Portable External Hard Drive Storage. Electronics. Computers & Accessories. Western Digital.
R: Own the Wave Adjustable Alloy SUP Paddle - Choose from 2-Piece or 3-Piece. Sports & Outdoors. Outdoor Recreation. Own the Wave.
S: Kindle Paperwhite Skin Kit/Decal - Colours. Electronics. eBook Readers & Accessories. DecalGirl.
T: All-Clad K0401464 Stainless Steel Non-Stick Slotted Flexible Turner, 13.5-Inch, Silver. Home & Kitchen. Kitchen & Dining. All-Clad.
Answer: O