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

Input:
1st: Sunny Health & Fitness 14" Threaded Chrome Dumbbell Bar - STDBH-14. Sports & Outdoors. Outdoor Recreation. Sunny Health & Fitness.
2nd: CAP Barbell.. OB-60 2-inch Chrome Solid Bar. Sports & Outdoors. Sports & Fitness. CAP Barbell.
3rd: CAP Barbell Standard Grip Plate. Sports & Outdoors. Sports & Fitness. CAP Barbell.
4th: CAP Barbell* Weight Plate Grey. Sports & Outdoors. Sports & Fitness. CAP Barbell.
5th: CAP Barbell Standard 1-Inch Grip Weight Plate, Single, Gray, Various Sizes. Sports & Outdoors. Sports & Fitness. CAP Barbell.

Options:
A: Skyline Furniture Velvet King Tufted High Arched Bed, Pool. Home & Kitchen. Furniture. Skyline Furniture.
B: Slender 8 Waist Trimmer, Black. Sports & Outdoors. Sports & Fitness. Slender 8.
C: HTE Survival Compass: Multipurpose Marching Lensatic Compass for Outdoor, Camping and Hiking (Green). Sports & Outdoors. Outdoor Recreation. HTE.
D: DACHMA Quick Release Keychain, Black. Sports & Outdoors. Outdoor Recreation. DACHMA.
E: Bladerunner Rollerblade 13 Phaser Kid's Skate. Sports & Outdoors. Outdoor Recreation. Bladerunner.
F: NETGEAR (WNDA4100) N900 Wireless USB Adapter Dual Band (Certified Refurbished). Electronics. Computers & Accessories. NETGEAR.
G: Power Strip Surge Protector by Artix NRGPower, 2 AC Outlets and 4 USB Charging Ports 5-Ft Cord, White and Yellow. Electronics. Accessories & Supplies. ARTIX.
H: Car DVR Camera Camcorder Recorder w/ 4 LED IR Night Vision and 2.5" LCD. Electronics. Camera & Photo. Elution.
I: Conwork 2-Pack 4 Feet 3.5mm Male to 3.5mm Male Stereo AUX Replacement Headphone Audio Cable with In-Line Remote Microphone for Headphones Home/Car Stereo and More...
J: 6GB MicroSDHC Card with Adapter & Micromate USB 2.0 Reader / Writer. Electronics. Computers & Accessories. SanDisk.
K: SupaCute Mini Parfaits Dessert Cups Disposable Appetizer Bowls, Complimentary Vegan Recipe e-Book with BONUS Serving Spoons 3.04 oz Set of 24 [48 Piece]. Home &...
L: TOPTIE Youth Basketball Shorts, Viscose Knit, No Pockets-LightBlue-XL.
M: DANG Sleeve for Yeti 20 Ounce Rambler, 10 Ounce Lowball and Other Cups (Pink). Home & Kitchen. Kitchen & Dining. DangThats.Cool.
N: No. 918 Calypso Sheer Voile Rod Pocket Curtain Panel, 59" x 84", Purple. Home & Kitchen. Home Dcor. No. 918.
O: Pyrex 7402-PC Round 6/7 Cup Storage Lid for Glass Bowls (4, Green). Home & Kitchen. Kitchen & Dining. Pyrex.
P: Microfiber Travel Towel XL 30x60" with FREE Hand Towel - Fast Drying, Compact, Soft, Light, Antibacterial. For Backpacking, Camping, Beach, Gym, Swimming. Includes Carry Bag...
Q: Creative Co-op DA2978 Decorative Metal Tray with Distressed Grey Finish. Home & Kitchen. Home Dcor. Creative Co-op.
R: Casiii MacBook Pro Keyboard Cover fit MacBook, MacBook Pro, MacBook Air, Wireless and iMac, 13 15 17 Inch, with/Without Retina, Ultrathin Engineer-Quality Silicone (Black). Electronics...
S: Squat Sponge Red 18"long, 3.5” diameter & 1.25"thick Olympic Barbell Pad. Sports & Outdoors. Sports & Fitness. squat sponge barbell pad.
T: Home Fashion Designs Form Fit Stretch, Stylish Furniture Cover/Protector Featuring Lightweight Twill Fabric. Dawson Collection Basic Strapless Slipcover Brand. (Loveseat, Harbor Mist). Home & Kitchen...
Answer: S