Instruction: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
1st: DC DCSAA Men's Banshee 10k Water Proof Snowboard Pants. Sports & Outdoors. Outdoor Recreation.
2nd: Outdoor Products Rolled Tarp.  Outdoor Products.
3rd: Buff UV Headband. Sports & Outdoors. Sports & Fitness. Buff.
4th: 12-in-1 Headwear - UPF 30 Versatile Outdoors & Daily Headwear - Wear as a Bandana, Headband, Neck Gaiter, Balaclava, Helmet Liner, Mask. Moisture Wicking Microfiber...

Options:
A: Insten 254034 DisplayPort Male to HDMI Female Display Port Adaptor. Electronics. Accessories & Supplies. INSTEN.
B: iWavecube IW600SIL 600-Watt Personal Desktop Microwave Oven, in Silver and White (White). Home & Kitchen. Kitchen & Dining. iWavecube.
C: Motorola MOTOACTV 8GB GPS Sports Watch and MP3 Player with Wrist Strap (Discontinued by Manufacturer). Electronics. GPS, Finders & Accessories. Motorola.
D: GEFU Premium Magnetic Kitchen Timer, 60 Minutes, No Batteries Required. Home & Kitchen. Kitchen & Dining. GEFU.
E: NETGEAR N600 Dual Band Wi-Fi ADSL (Non-Cable) Modem Router  ADSL2+ Gigabit Ethernet (DGND3700). Electronics. Computers & Accessories. NETGEAR.
F: Bait Buster Cast Nets 1/2" sq. Mesh. Sports & Outdoors. Sports & Fitness. Bait Buster.
G: Tomahawk Compact Full Tang Axe With Spike For Camping & Hiking. Sports & Outdoors. Outdoor Recreation. Tomahawk.
H: Apple Pencil Holder, LUVVITT Holder for Apple Pencil/Pen compatible with Apple Pro 9.7 and 12.9 - Clear. Electronics. Computers & Accessories. Luvvitt.
I: GiveU 3X4 Inches Flameless Plastic Pillar Led Candle With Timer,Battery Operated for Valentine's Day Decor,Red,Pack of 2. Home & Kitchen. Home Dcor. GiveU.
J: Brand in Box 256 MB NVIDIA Geforce PCI FX5500 Video Graphics Card DVI/VGA/TVOUT. Electronics. Computers & Accessories. SIB.
K: Polar CS200cad Cycling Computer Heart Rate Monitor with Cadence (2008 Model). Sports & Outdoors. Sports & Fitness. Polar.
L: Cayin N6 PCM1792A chip DSD lossless music player. Electronics. Home Audio. CAYIN.
M: Rada Cutlery Serrated Steak Knife – Stainless Steel Blade With Aluminum Handle Made in USA, 7-3/4 Inches. Home & Kitchen. Kitchen & Dining. Rada Cutlery.
N: Black & Decker EVF100 Replacement Filter for Models BHD9600CHV/BDH7200CHV. Home & Kitchen. Vacuums & Floor Care. Black & Decker.
O: Blackhawk Sportster Pocket Gun Holster, 3. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
P: Set of 4 Premium Food-Grade Silicone Wine Glasses Shatterproof Reusable Wine Cups12 OZ. Home & Kitchen. Kitchen & Dining. JYPC.
Q: Close Up Bath Mat, Soft and Fluffy, Authentic Blood-smeared Footprints. Home & Kitchen. Bath. Close Up.
R: Zionor X Ski Snowboard Snow Goggles OTG Design for Men Women with Spherical Detachable Lens UV Protection Anti-fog. Sports & Outdoors. Outdoor Recreation. Zionor.
S: YONGNUO YN300-II 300 LED Camera / Video Light With remote For Canon, Nikon, samsung, Olympus, JVC, Pentax cameras and camcorders, 3200-5500K adjustable color temperature. Electronics...
T: Exell 4.8V 170 mAh Battery for SPORTDOG 650-058 FIELD TRAINER SD-400 RECEIVER FIELD TRAINER SD-400S RECEIVER MH120AAAL4GC WETLAND HUNTER SD-400 CAMO RECEIVER WETLAND HUNTER SD-800...
Answer: R