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

Input:
1st: Bally Slimmer Belt with Zippers. Sports & Outdoors. Sports & Fitness. BALLY.
2nd: Optimus Titanium Folding Spork. Sports & Outdoors. Outdoor Recreation. Optimus.
3rd: ASICS Men's Solid Modified Singlet. Sports & Outdoors. Sports & Fitness.
4th: Flexion Shock-Dispersion Technology Bumper Case with Ultra Clear Back Panel for iPhone 6 Plus  - Crystal Clear. Sports & Outdoors. Fan Shop. Flexion.
5th: Life is Good Men's Off Road Greeting Crusher Tee. Sports & Outdoors. Outdoor Recreation. Life is Good.

Options:
A: CaseCrown Ridge Standby Case (Blue) for Amazon Kindle Fire HD 8.9 Inch (Built-in magnet for sleep / wake feature). Electronics. Computers & Accessories. CaseCrown.
B: Equity by La Crosse 0 70905 Soft Blue Cube LCD Alarm Clock. Home & Kitchen. Home Dcor. Equity by La Crosse.
C: FINIS Alignment Kickboard. Sports & Outdoors. Sports & Fitness. FINIS.
D: Zak Designs Luna Shallow Colander, 3-Quart, Azure. Home & Kitchen. Kitchen & Dining. Zak Designs.
E: Goalrilla 9" Basketball Anchor System Installs In-Ground and Allows Goalrilla Hoop to Move with You. Sports & Outdoors. Sports & Fitness. Goalrilla.
F: Ray Flash RFUL Universal Ring Flash Adapter, Long (Black). Electronics. Camera & Photo. Ray Flash.
G: Optimus Vega Backpacking Stove. Sports & Outdoors. Outdoor Recreation. Optimus.
H: 3 Pairs, Gray - fits extra small to small ears - "Squish Fit" memory foam earphone cushions by Earphones Plus - Fits most earbud style...
I: Cole Hersee (M-606-BP) SPST Push-Pull Switch. Sports & Outdoors. Sports & Fitness. Cole Hersee.
J: StarTech.com 36-Inch Round ATA 100/133 IDE Cable (IDE100RND36). Electronics. Computers & Accessories. StarTech.
K: RocketBus Cable Power Adapter Charger for Samsung Galaxy Tab 2 Note Two Tablet. Electronics. Computers & Accessories. RocketBus.
L: JVC HAFX30R Headphone, Marshmallow, Red (Discontinued by Manufacturer). Electronics. Headphones. JVC.
M: beilom YY1414 Gift Sets, Blue. Home & Kitchen. Home Dcor. beilom.
N: PERI Duo for iPhone 6/6s - Black (Not for 6 Plus Models). Electronics. Portable Audio & Video. PERI.
O: Ultra Durable Cushioned Silver Laptop Protective Case For Dell XPS 15z, 15 L502x, Inspiron 15,15R, By DURAGADGET. Electronics. Computers & Accessories. DURAGADGET.
P: TOPTIE Youth Basketball Shorts, Viscose Knit, No Pockets-LightBlue-XL.
Q: Philips SDV6122T/27 Digital TV antenna Indoor 20 dB amplified HDTV / UHF / VHF (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Philips.
R: Ultimate Ears SuperFi 5 Noise Isolating Earphones (Discontinued by Manufacturer). Electronics. Headphones. Ultimate Ears.
S: INNOMAX Premium Stand-Up Waterbed Safety Liner, King. Home & Kitchen. Furniture. INNOMAX.
T: uxcell PC Case Fan Mouting Pin Anti Noise Vibration Silicone Screws 20 Pcs. Electronics. Computers & Accessories. uxcell.
Answer: P