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: Sennheiser RS 130 Wireless Surround Sound Headphones (Discontinued by Manufacturer). Electronics. Headphones. Sennheiser.
2nd: Sony MDR-E818LP Fontopia Ear-Bud Headphones with Acoustic Twin Turbo Circuit (Discontinued by Manufacturer). Electronics. Headphones. Sony.
3rd: C2G 13787 3.5mm M/F Shielded Stereo Audio Extension Cable, Black (6 Feet, 1.82 Meters). Electronics. Accessories & Supplies. C2G.
4th: Aurum Ultra Series - High Speed HDMI Cable with Ethernet 5 Pack 3 FT - Supports 3D & Audio Return Channel [Latest Version] - 3...

Options:
A: SCT ChampPak Carryout Boxes, 2lb, 7 3/4w x 5 1/2d x 1 7/8h, Brown, 200/Carton by SCT. Home & Kitchen. Kitchen & Dining.
B: Burton & Burton Musical Note Jazz Ceramic Coffee/Tea Travel Mug Bass Clef, 16 oz. Home & Kitchen. Kitchen & Dining. burton+BURTON.
C: BANBERRY DESIGNS Memorial Picture Frame - I Thought of You with Love Today - Beautiful Tribute to The Loss of a Loved One - Ceramic...
D: Lorren Home Trends Siena Collection Crystal Red Wine Glass with Gold Band Design, Set of 4. Home & Kitchen. Kitchen & Dining. Lorren Home Trends.
E: Belkin Hands Free Leather Folio Case With Auto Wake Magnets For iPad Mini / iPad Mini 2 With Retina Display / iPad Mini 3. Electronics...
F: SoundSOUL Water Speaker. Electronics. Portable Audio & Video. SoundSOUL.
G: uxcell RP-SMA Male to Female Wifi Antenna Connector Extension Cable Black 10M. Electronics. Accessories & Supplies. Insunce.
H: Bulk Ear Plugs 100 Pairs - CLEARANCE SALE - Reduce noise reading sleeping - Sound protection best for shooting hunting construction - Musicians with live...
I: Yescom 100" 16:9 Electric Motorized Projector Screen Auto with Remote Control Matte Gray Classroom Meeting Room. Electronics. Accessories & Supplies. Yescom.
J: Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-Foot Braided Steel Security Cable. Sports & Outdoors. Outdoor Recreation. Lumintrail.
K: The Silver 7 Port USB 2.0 High-speed HUB Powered +Ac Adapter Cable. Electronics. Computers & Accessories. bestpriceam.
L: Bethlehem Lighting Indoor/Outdoor Hanging 50 Mini Starlight Sphere, Blue by GKI. Home & Kitchen. Seasonal Dcor. Bethlehem Lighting.
M: Microplane Box Grater Large 10 inch 4-Sided Stainless Steel Ultra-Sharp Multi-Purpose Grater - Black. Home & Kitchen. Kitchen & Dining. Microplane.
N: Light Stand, Portable, 50 lb Capacity, Adjustable, Up to Four Lamps. Electronics. Camera & Photo. Stellar Labs.
O: Xlab Torpedo Kompact 100. Sports & Outdoors. Outdoor Recreation. XLAB.
P: Propur ProBlack BR Replacement Filters- Set of 2. Home & Kitchen. Kitchen & Dining. ProPur.
Q: 23-Piece Russian Piping Tips,OliveTech Cake Decorating Tips Kits Professional Stainless Steel Large Size Icing Tip Set Tools Includes 10 Pastry Bag 1 Reusable Coupler with...
R: Serene Innovations TV-SB Wireless TV Listening Speaker. Electronics. Television & Video. Serene Innovations.
S: 24 Flameless Tealights Battery Operated Flickering Amber LED Tea Lights With 24 Extra Batteries. Home & Kitchen. Home Dcor. Lily's Home.
T: Happy 90th Birthday Photo Frame 5" by 3.5". Home & Kitchen. Home Dcor. Shudehill Giftware.
Answer: R