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: Kammok Roo Double Camping Hammock. Sports & Outdoors. Outdoor Recreation. KAMMOK.
2nd: Klean Kanteen Single Wall Stainless Steel Food Canister Container with Leak Proof Stainless Steel Interior Lid. Sports & Outdoors. Outdoor Recreation. Klean Kanteen.

Options:
A: Timex T231GY AM/FM Dual Alarm Clock Radio with 1.2-Inch Red Display and Line-In Jack (Gunmetal). Home & Kitchen. Home Dcor. Timex.
B: Litop® Black Color Hight Quality Black Color Neoprene Keyboard Sleeve Case Bag with Zipper for Apple Bluetooth Wireless Keyboard MC184LL/B (Apple Bluetooth Wireless Keyboard Case)...
C: Wild Berry Incense Stick, Cherry Vanilla. Home & Kitchen. Home Dcor. WILDBERRY.
D: Seagate Barracuda 750 GB SATA NCQ Internal Hard Drive ST3750640AS-RK. Electronics. Computers & Accessories. Seagate.
E: JustNile Modern Minimalist Round Wall Clock - 12-inch Red Calendar. Home & Kitchen. Home Dcor. JustNile.
F: Klean Kanteen Classic Single Wall Stainless Steel Water Bottle with Leak Proof Loop Cap. Sports & Outdoors. Sports & Fitness. Klean Kanteen.
G: Mokoo ® Black Ear Cushion Cover, Earpads, Ear Pads Replacement for RCA / JVC / Sennheiser HD205,HD215,HD225 / Audio-Technica ATH-T2, Pro700 / Sony MDR-V500D, MDR-V700,...
H: Dell XPS 15 L502X  Intel Core i5-2410, 2.3GHz | 6GB DDR3 | 750GB | NVIDIA GeForce GT 525M 1GB | Windows 7. Electronics. Computers...
I: KINGMAS(R) USB 3 LED Flexible Metal Material Lamp Light for Laptop. Electronics. Computers & Accessories. KINGMAS.
J: HISILI Wireless Headsets Bluetooth Earphones in-Ear Headset with Mic, Charging Case and Small Bag Included. Electronics. Headphones. HISILI.
K: Lanzar TWS 1-Inch Titanium Dome Neodymium Flush, Surface or Angle Mount Tweeter. Electronics. Car & Vehicle Electronics. Lanzar.
L: Gore Bike Wear Men's Oxygen Windstopper  Soft Shell Bibtights+ Shorts. Sports & Outdoors. Outdoor Recreation. GORE WEAR.
M: Asian Style Electric Oil Warmer. Home & Kitchen. Home Dcor. Vista.
N: Respro Allergy Face Mask. Home & Kitchen. Home Dcor. Respro.
O: Mitsubishi 3DGEX103 XPAND 3D Glass and Emitter - Black (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Mitsubishi.
P: Surge Protector USB Power Strip, Bukm Smart 6-Outlet with 4-USB Surge Protection Power Socket 110-250V Worldwide Voltage Power Strip with 6.5 Feet Cord Suitable for...
Q: Air Swimmers Remote Control Flying Regal Tang. Home & Kitchen. Event & Party Supplies. William Mark.
R: I-Do Gadget - Watermelon Slicer Corer & Server With 5 Free Dessert Forks + Watermelon Popsicle Recipe. Stainless Steel Melon Cutter Knife, Safety Blades, Robust...
S: EBL 9V Lithium-ion Battery Charger for Li-ion 9V Rechargeable Batteries, 8 Bay Smart Charger. Electronics. Accessories & Supplies. EBL.
T: Sanus Super Slim 4' HDMI Cable - 4 Feet - 18 Gbps High-Speed Supports Full 1080P, 4K, UltraHD, 3D, Ethernet, and Audio Return Channel -...
Answer: F