Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: CamelBak Antidote 70oz Reservoir. Sports & Outdoors. Outdoor Recreation. CamelBak.
2nd: CamelBak Unisex Antidote Thermal Control Kit. Sports & Outdoors. Outdoor Recreation. CamelBak.
3rd: CamelBak Quick Link Conversion Kit. Sports & Outdoors. Outdoor Recreation. CamelBak.

Options:
A: Winware ALSB-40 Professional Aluminum Steamer Basket Fits 40 Quart Stock Pot, Silver. Home & Kitchen. Kitchen & Dining. Winware.
B: Aurum Ultra Series - High Speed Mini HDMI to HDMI Cable - (1.5 FT) - Supports 3D & Audio Return Channel - Full HD -...
C: Sports Hydration Pack by Embrava - 2 Liter - Best Insulated Backpack with Water Storage Bladder - Outdoor Survival Water Bag for Running, Cycling and...
D: Subrtex 2-Piece Spandex Stretch Sofa Slipcover (Loveseat, Blue). Home & Kitchen. Home Dcor. Subrtex.
E: Qisan Weekly Promotion 20% Discount off for Gaming Keyboard Mechanical keyboard Backlit Wired Keyboard Blue Switch 68-Keys Mini Design (60%) White Golden Magicforce. Electronics. Computers...
F: Alera Nico Mid-Back Swivel/Tilt Office Chair, Black. Home & Kitchen. Furniture. Alera.
G: MIRA Digital Easy to Use Kitchen Food Scale | Portable Lightweight Food Scale Measures Grams, Pounds & Ounces Glass Platform Multifunction Scale | TARE function...
H: Skylink SC-10 Security System Basic Kit. Electronics. Security & Surveillance. Skylink.
I: Nikon 27126 EN-EL 14A Rechargeable Li-Ion Battery (Grey). Electronics. Camera & Photo. Nikon.
J: CHUWI Hi8 8 inch Windows 10/Android 4.4 Dual Boot Tablet PC, with Features of Intel Quad Core, Full HD 19201200 IPS Screen, 2G RAM/32G ROM...
K: HIS HPC4084 Power Cable (2x4 pin in, 6 pins out) - Retail. Electronics. Computers & Accessories. HIS.
L: Useful. UH-LB157 Set of 2 Reusable Silicone Collapsible Double Compartment Lunch Container Bento Box. Home & Kitchen. Kitchen & Dining. Useful.
M: Incipio Technologies SILICRYLIC Case for iPod touch 2G, 3G (Safety Orange). Electronics. Portable Audio & Video. Incipio.
N: USB C-C cord 6 F BLK 2pk. Electronics. Computers & Accessories. Cable Matters.
O: Kurt Adler UL 7-Light C7 New Bubble Light Set. Home & Kitchen. Seasonal Dcor. Kurt Adler.
P: Fitian Fitbit Flex Clip Silicone Strong Magnetic Clasps for Fitbit Flex Monitor Perfect Replacement for Wristband Not Need Wear Wristband or Bracelet Can Wear the...
Q: Pro ET-65B 58mm Hard Lens Hood for Canon EF 70-300mm f/4-5.6 IS USM Zoom Lens (with EOS 50D, 7D, Rebel XSi, XS, T1i, T2i Digital...
R: niceEshop White 3.5mm Audio Jack Stereo Headphone Splitter Cable Adapter for iPhone iPad iPod. Electronics. Accessories & Supplies. niceeshop.
S: Piatelli Kitchen Stainless Steel Ceramic Burr Handheld Coffee Grinder. Home & Kitchen. Kitchen & Dining. Piatelli Kitchen.
T: UBS C Hubs for Apple Adapter Compatible for MacBook Pro 2016/2017/2018 13 15inch with 4K HDMI, Thunderbolt 3, microSD/SD Card Reader, 3 x USB 3.0...
Answer: C