Instruction: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
1st: Lensbaby Composer Pro with Sweet 35 Optic for Pentax K Digital SLR. Electronics. Camera & Photo. Lensbaby.
2nd: Fotodiox Pro 5-in-1 Reflector With Easy Hold Handles - 42in (100cm) Premium Grade Collapsible Disc (Silver/Gold/Black/White/Diffuser). Electronics. Camera & Photo. Fotodiox.

Options:
A: Samsung HW-H750 4.1 Channel 320 Watt Audio Soundbar with Built-In Wi-Fi (2014 Model). Electronics. Home Audio. Samsung.
B: 3.5mm Stereo Jack to 1/4" Stereo Plug Adapter black. Electronics. Accessories & Supplies. Generic.
C: PicnicPal PP-100 The Food Protecting Picnic Size Tent. Sports & Outdoors. Outdoor Recreation. PicnicPal.
D: WalterDrake Microfiber Tablecloth 60" Round. Home & Kitchen. Kitchen & Dining.
E: Toshiba SD-P1700 Portable DVD Player with 7-Inch Widescreen LCD. Electronics. Portable Audio & Video. Toshiba.
F: Ultimate Arms Gear Birchwood Casey Universal Neon Green & Red Touch-Up Pen Marker for Front and Rear Sights Guns, Pistol, Handguns, Revolvers, Firearms, Shotguns, Rifle...
G: Winsome 94628 Brighton High Desk with 2-Drawer, Brown. Home & Kitchen. Furniture. Winsome.
H: Non-stick Mat Pad [3 Pack] / Silicone Rolling Baking Pastry Mat Large Round 9.5" White. Home & Kitchen. Kitchen & Dining. SILICONE ALLEY.
I: Nikon CF-CP002 Silicone Jacket for COOLPIX AW130 Camera, Yellow. Electronics. Camera & Photo. eBasket.
J: AC Pacific Contemporary Hydraulic Lift Adjustable Swivel Barstool with Padded Armrests, Seat and Back, 24"-32", Wood. Home & Kitchen. Furniture. AC Pacific.
K: Sony MDR7506 Professional Large Diaphragm Headphone. Electronics. Headphones. Sony.
L: 37mm Lens Kit Bundle For Sony HDR-CX130 HDR-CX160 HDR-CX360V HDR-CX560V HDR-CX700V HDR-XR160 Handycam Camcorder Includes .21x Fisheye Lens + 3PC Filter Kit + Wide Angle...
M: Zingz & Thingz Peacock Inspired Art Glass Sculpture. Home & Kitchen. Home Dcor. Zingz & Thingz.
N: mifo U5 Plus Sports Bluetooth Headphones in Ear, Magnetic Aluminum Design IPX7 Waterproof apt-X Earphone, 8 Hours Playtime Noise Canceling NFC Stereo Headset with Mic...
O: Wanyifa Titanium Ti M6 x 20mm Socket Allen Hex Bolt for Bicycle Disc Brake Caliper Adapter Mount Upgrade pack of 4. Sports & Outdoors. Outdoor...
P: Emoji Birthday Balloons – I Love Emoji Helium Grade Balloons – 18” Emoji Birthday Decorations from Everything Emoji (black). Home & Kitchen. Event & Party...
Q: ArmaLaser Smith Wesson Smith Wesson Sigma SW9VE SW40VE TR15 Red Laser Sight with Grip Activation. Sports & Outdoors. Sports & Fitness. ArmaLaser.
R: InvisibleShield High Definition for Samsung Galaxy Note 8.0. Electronics. Computers & Accessories. ZAGG.
S: The Bee Man Pure Beeswax Advent Standard Taper Candle Set 0f 4 (8 In H x 7/8 In Dia). Home & Kitchen. Home Dcor. Bee...
T: Two Halcyon 1200 mAH Lithium Ion Replacement Battery and Charger Kit for Panasonic Lumix DMC-SZ7 14.1MP Digital Camera and Panasonic DMW-BCK7. Electronics. Camera & Photo...
Answer: K