Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
1st: DeLonghi ECO310BK 15-Bar-Pump Espresso Machine, Piano Black. Home & Kitchen. Kitchen & Dining. DeLonghi.
2nd: HIC Milk Creamer Frother Cappuccino Coffee Foam Pitcher with Handle and Lid, Stainless Steel, 14-Ounce Capacity. Home & Kitchen. Kitchen & Dining. HIC Harold Import...
3rd: KitchenAid KN256PS 1-Piece Pouring Shield -Only  Fits Bowl-Lift models KV25G and KP26M1X. Home & Kitchen. Kitchen & Dining. KitchenAid.
4th: MALOUF Z GELLED MICROFIBER with Memory Foam Layer Gel Fiber Filled Pillow. Home & Kitchen. Bedding. MALOUF.
5th: KitchenAid Krav, 1", Ravioli Maker. Home & Kitchen. Kitchen & Dining. KitchenAid.
6th: Norpro 3980 12-Count Nonstick Mini Donut Pan. Home & Kitchen. Kitchen & Dining. Norpro.
7th: Cambro RFS6PPSW2190 6-Quart Round Food-Storage Container with Lid, Set of 2. Home & Kitchen. Kitchen & Dining. Cambro.

Options:
A: AMD ADO4800DDBOX Athlon 64 X2 Dual-Core 4800+ 2.5GHz 1MB Cache Processor, AM2 Socket. Electronics. Computers & Accessories. AMD.
B: DIRECTV Broadband DECA Ethernet to Coax Adapter (DCA2SR0 ) Generation II. Electronics. Computers & Accessories. DIRECTV.
C: Roundhill Furniture Swivel Black Bonded Leather Adjustable Hydraulic Bar Stool, Set of 2. Home & Kitchen. Furniture. Roundhill.
D: Embrava Stainless Steel Water Bottle by 18 Ounce - BPA Free - Sweat & Leak Proof w/One-Click Swing Top Lid - Double Walled and Insulated...
E: Mylec Street/Dek Shin Pads. Sports & Outdoors. Sports & Fitness. Mylec.
F: Cake Boss Decorating Tools 4-Piece Halloween Fondant Press Set, Red. Home & Kitchen. Kitchen & Dining. Cake Boss.
G: The Replacement Cable for Bose 1.2m Extension Cable for Bose Headphones. Electronics. Accessories & Supplies. Unknown.
H: Octagon Umbrella Quick Setup 47-Inch Softbox for Bowen Monolight Strobe Studio. Electronics. Camera & Photo. Unknown.
I: Apriling 4-Piece Stainless Steel Flatware Set 1 Including Fork Spoons Knife Tableware (White+Silver). Home & Kitchen. Kitchen & Dining. Apriling.
J: Joseph Joseph Elevate Ladle, Green. Home & Kitchen. Kitchen & Dining. Joseph Joseph.
K: SHOOT Dome Port for Gopro Hero 3+/4 Black Silver Camera 6'' inch Diving Underwater Camera Lens Lens Housing Underwater Photography. Electronics. Camera & Photo. SHOOT.
L: TFY Fire HD 7 Tablet (4th Generation) Car Headrest Mount Holder (will only fit Fire HD 7 2014 Oct Release). Electronics. Computers & Accessories. TFY.
M: Torote Fitness Massage Roller Stick for Athletes, Crossfitters, Runners, P90x, Cyclists, Weightlifters, or Non Athletes. Sports & Outdoors. Sports & Fitness. Torote Fitness.
N: Kingoya Hydration Running Belt with 6 oz Leak Proof Water Bottles. Sports & Outdoors. Sports & Fitness. NOOYME.
O: Atificial Fake Hanging Vine Plant Leaves Garland Home Garden Wall Decoration. Home & Kitchen. Home Dcor. Leegoal.
P: Hosley Set of 2 Ceramic Yellow Vases - 6.5" High. Ideal Gift for Home, Weddings, Party, Spa, Meditation, Home Office, Reiki, Meditation O9. Home &...
Q: Talking Cube Clock. Home & Kitchen. Home Dcor. MaxiAids.
R: LG Electronics LW1014ER Energy Star 10000 BTU Window-Mounted Air Conditioner with Remote Control, 115V. Home & Kitchen. Heating, Cooling & Air Quality. LG.
S: HAVOX - Photo Studio HPB-40XD - Dimension 16"x16"x16" - Super Bright Dimmable LED Lighting 5500k - 26,000 lumens - CRI 93 - Make Your Commercial...
T: Symphonized NXT Premium Genuine One Piece Solid Hand Carved Bamboo Wood Bluetooth Portable Speaker. Compatible with All Bluetooth iOS Devices, All Android Devices and Mp3...
Answer: C