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: iRiver H10 20 GB MP3 Player/Recorder (Grey). Electronics. Portable Audio & Video. iRiver.
2nd: High Gain Bowtie Indoor/Outdoor HDTV Antenna - 60 Mile Range. Electronics. Accessories & Supplies. Antennas Direct.
3rd: SanDisk Extreme Plus 32GB UHS-1/U3 SDHC Memory Card Up To 80MB/s- SDSDXS-032G-X46 (Label May Change). Electronics. Computers & Accessories. SanDisk.
4th: Wasabi Power Canon LP-E6, LP-E6N Replacement (2 Batteries + Charger). Electronics. Camera & Photo. Wasabi Power.

Options:
A: Outgeek Outdoor CS Games Costume Mask Ventilate Protective Face Mask with Infrared Lamp for Halloween Masquerade Cosplay (Silver and Black). Sports & Outdoors. Sports &...
B: Barsony Concealment IWB Holster for Springfield XD-S with Laser. Sports & Outdoors. Sports & Fitness. Barsony.
C: Critter Piller Kid's Travel Buddy and Comfort Pillow, Blue Dog, Hypoallergenic, Machine Washable, Recycled Filling. Home & Kitchen. Bedding. Critter Piller.
D: O-Best Batteries/USB Powered Portable Mini Air Conditioning Fan Chargeable Hand-held No Leaf Fan Air Conditioner Cooling Fan (Blue). Home & Kitchen. Heating, Cooling & Air...
E: Emeril Stainless 6-Quart Tall Stock Pot with Lid. Home & Kitchen. Kitchen & Dining. T-fal.
F: Spectrum Diversified Euro Grande Trivet, Satin Nickel. Home & Kitchen. Kitchen & Dining. Spectrum.
G: Blackmagic Design Video Assist 4K, 7" High Resolution Monitor with Ultra HD Recorder. Electronics. Camera & Photo. Black Magic.
H: iPad Mini 4 Case, LK [Shock Absorption] Drop Protection Armor Hybrid Dual Layer Defender Protective Case Cover for iPad Mini 4 (2015 Model) Blue. Electronics...
I: Usb Hub,Gaosa 4 Port USB 2.0 Hub with Individual Power Switches Splitter. Electronics. Computers & Accessories. Gaosa.
J: Hadley 505233-70 Pro Shoulder Bag -Khaki/Tan. Electronics. Camera & Photo. Billingham.
K: NVX 7-Band Graphic Stereo Equalizer 1/2 DIN with Dual Aux Input and Sub Control [XEQ7]. Electronics. Car & Vehicle Electronics. NVX.
L: Logitech BLOK Protective Case for iPad Air 2, Red/Violet. Electronics. Computers & Accessories. Logitech.
M: Monoprice Blank Insert For Wall Plate - 10pcs/Pack (White). Electronics. Accessories & Supplies. Monoprice.
N: Redmon Sure Close Kitchen Waste Collection Pail. Home & Kitchen. Kitchen & Dining. Redmon.
O: High Quality 10m Soft Bondage Rope Strap Restraints Adult Fantasy Sexy Toy. Sports & Outdoors. Sports & Fitness. elegantstunning.
P: Park Designs Star Vine Toothbrush Holder,Tan, Black. Home & Kitchen. Bath. Park Designs.
Q: Sony BDPS1500 Wired Blu-ray Player 2015 Model - (Certified Refurbished). Electronics. Television & Video. Sony.
R: Samsung LN19A650 19-Inch 720p LCD HDTV with RED Touch of Color. Electronics. Television & Video. Samsung.
S: AGFA 72mm Heavy Duty Rubber Lens Hood. Electronics. Camera & Photo. Agfa.
T: Dakine Women's Audrey Beanie. Sports & Outdoors. Outdoor Recreation. Dakine.
Answer: S