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: HGST Deskstar 3.5-Inch 500GB 7200RPM SATA II 16MB Cache Internal Hard Drive (0S02859). Electronics. Computers & Accessories. HGST, a Western Digital Company.
2nd: Patriot Signature 8GB DIMM DDR3 CL11 PC3-12800 (1600MHz) PSD38G16002. Electronics. Computers & Accessories. Patriot.
3rd: Mediastic USB Bluetooth Adapter - Latest V4.0 Premium Mini Dongle - Class 2 Smart Ready - High Speed 3mbps Micro Wireless Receiver - Long Range...
4th: TP-Link AC1750 Smart WiFi Router - Dual Band Gigabit Wireless Router, 802.11ac Internet Router, Wireless routers for home(Archer C7). Electronics. Computers & Accessories. TP-LINK.
5th: Kinivo 301BN 3-Port High Speed 4K HDMI Switch With IR Wireless Remote And AC Power Adapter - Supports 4K 30Hz For Xbox 360/One, PS4/PS3, Nintendo...
6th: NZXT Kraken X61 280mm All-in-One CPU Liquid Cooling System (RL-KRX61-01). Electronics. Computers & Accessories. Nzxt.

Options:
A: Pearl Izumi SELECT Tri Short - Men. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
B: Personal Security Products GGBR9-C 9oz. Guard Alaska Bear Repellent - Clamshell. Sports & Outdoors. Outdoor Recreation. Personal Security Products.
C: Panasonic RP-HV41-A Eardrops Stereo Earbud Style Earphones, Light Blue/Light Green (Discontinued by Manufacturer). Electronics. Headphones. Panasonic.
D: UST Survival Playing Cards. Sports & Outdoors. Outdoor Recreation. UST.
E: Buck Knives 0626BKS Intrepid XL Fixed Blade Black Tactical Knife. Sports & Outdoors. Sports & Fitness. Buck Knives.
F: Ibera Bicycle Quick Clip-on Pannier. Sports & Outdoors. Outdoor Recreation. Ibera.
G: Y-ZONE Unisex Extra Comfort Soft Gel Cycling bicycle Bike Saddle Seat Cushion Pad Cover (Pink). Sports & Outdoors. Outdoor Recreation. Y-ZONE.
H: BIRUGEAR Hard Shell Carrying Case for Seagate Wireless Plus with Built-in WiFi 500GB/1TB/2TB, Backup Plus/Slim 500GB/1TB/2TB/4TB Portable Hard Drive - Black. Electronics. Computers & Accessories...
I: Seavenger Diving Snorkel Set- Dry Top Snorkel/Trek Fin / 2-windows Tempered Glass Mask/Gear bag- Pink Ribbon - Black Silicone - Small/Medium. Sports & Outdoors. Outdoor...
J: DIZA100 Any Angle Adjustable Rotation HDMI Male to Female Swivel Adapter Converter Black -4 Pack. Electronics. Accessories & Supplies. DIZA100.
K: FishPond Swift Current Thermometer. Home & Kitchen. Kitchen & Dining. FishPond.
L: Chic Home 3 Piece Josepha Pinch Pleated Ruffled & Pintuck Sherpa Lined Comforter Set, Queen, Grey. Home & Kitchen. Bedding. Chic Home.
M: Acer Aspire One AOD257-1648 10.1-Inch Netbook (Burgundy Red). Electronics. Computers & Accessories. Acer.
N: Basketball Birthday Toothpick Candle Set. Home & Kitchen. Home Dcor. Amscan.
O: MOCREO® iPad mini / mini 2 / mini 3 Funcase Kido Series Light Weight Shock Proof Super Protection Kids Safety Convertible Freestanding Handle Tablet Case...
P: Samsung Galaxy Tab S 8.4" 16GB Titanium Bronze (Certified Refurbished). Electronics. Computers & Accessories. Samsung.
Q: Creative Labs Live Ultra Webcam VF0490. Electronics. Computers & Accessories. Creative Labs.
R: Nag Champa Satya Sai Baba Temple Incense Cones Carton, 12 Box. Home & Kitchen. Home Dcor. Nag Champa.
S: Antec Nano Diamond Thermal Compound Formula 7. Electronics. Computers & Accessories. Antec.
T: Holstein Housewares HU-09002K-M Mini Pie Maker - Metallic Blue. Home & Kitchen. Kitchen & Dining. Holstein Housewares.
Answer: S