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:
1st: Serfas Women's Elements Reactive Gel Comfort Bicycle Saddle. Sports & Outdoors. Outdoor Recreation. Serfas.
2nd: BDI Men's Mountain Bike Short. Sports & Outdoors. Outdoor Recreation. BDI Cycling Apparel.
3rd: BDI Men's Tech Jersey. Sports & Outdoors. Outdoor Recreation. BDI Cycling Apparel.

Options:
A: Baxton Studio Isa Dark Brown Leather Barstool. Home & Kitchen. Furniture. Baxton Studio.
B: Oliasports Manual Hand Mechanical Tally Counter. Sports & Outdoors. Sports & Fitness. Oliasports.
C: Rev-A-Shelf - BRC-14CR - 14 in. Chrome Pull-Out Side Mount Belt Rack. Home & Kitchen. Storage & Organization. Rev-A-Shelf.
D: Panasonic Digital Camera Carrying Case (Black) Compatible with FZ Series Lumix Cameras. Electronics. Camera & Photo. Panasonic.
E: Star Wars R2-D2 Silicone Ice Tray / Chocolate Mold. Home & Kitchen. Kitchen & Dining. Kotobukiya.
F: Vacu Vin Party People Glass Markers - Set of 12. Home & Kitchen. Kitchen & Dining. Vacu Vin.
G: Kava Magnetic Knife Holder (15.75 Inch) — Stainless Steel Knife Magnetic Holder - Wall Knife Strip — Kitchen Accessory for Kitchen Knives — Knife Rack...
H: Emoji Words Fluffy Pillow Round 12" inch Soft Toy - USA SELLER FAST SHIPPING! (Poo Boy). Home & Kitchen. Bedding. 6goodeals.
I: Coaster 200431F-CO Full Size Sleigh Bed Louis Philippe Style, Cherry Finish. Home & Kitchen. Furniture. Coaster Home Furnishings.
J: Flashpoint Budget Studio Monolight Flash, 120 Watt Seconds. Electronics. Camera & Photo. Flashpoint.
K: The BIG Catch FLY Fishing Pole Photo Picture Holder Frame Themed Decor. Home & Kitchen. Home Dcor. Burton & Burton.
L: South West Brown 43/9 Fleece Blanket 50"x60". Home & Kitchen. Bedding. INTL Rugs.
M: AB Lifestyles 47x64 RV Shower Liner Shorter and Narrower than regular shower curtain Color: Off-white. Home & Kitchen. Bath. AB Lifestyles.
N: Value Saving Over the Sink Roll-Up Drying Rack. Home & Kitchen. Kitchen & Dining. Value Saving.
O: Brooks England B17 Standard Black Steel Saddle. Sports & Outdoors. Outdoor Recreation. Brooks England.
P: Lee Filters "The Landscape Photographers' Guide to Using Filters". Electronics. Camera & Photo. Lee Filters.
Q: RAYVENGE T3A LED Headlamp with Red Light - Lightweight headlamp Flashlight for Running, Hiking, Camping - Best Headlamps with 3 AAA Batteries, 168-Lumen, Waterproof, Long...
R: Baleaf Women's Space Dye Short/Long Sleeve Cycling Jersey UPF 30+. Sports & Outdoors. Outdoor Recreation. Baleaf.
S: 50-14445 - Economy Table Top Universal Television Stand for Most Sets up to 32. Home & Kitchen. Furniture. Pro Signal.
T: Canon LP1019 Soft Lens Pouch for EF 75-300mm f4 to f5.6 III and EF 100-300mm f4.5 to f5.6 Lenses. Electronics. Camera & Photo. Canon.
Answer: O