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

Input:
1st: Acorn Pistol Holsters - 5 pack for Gun Safe. Sports & Outdoors. Sports & Fitness. Acorn Enterprises.
2nd: Fobus Standard Holster RH Paddle PPKE2 Walther PPK, PPK/S. Sports & Outdoors. Sports & Fitness. Fobus.

Options:
A: Epson LabelWorks Pearlized LC Tape Cartridge ~1/2-Inch Black on Pink (LC-4RBL9). Electronics. Accessories & Supplies. Epson.
B: Smartide Filter Kit for Dyson Dc17 Includes Washable Pre-motor Filter (911236-01) and Post Hepa Filter (911235-01) replacement. Home & Kitchen. Vacuums & Floor Care. Smartide.
C: Neeshow Stainless Steel Baking Tools, Double Boiler Universal Insert (18/8 Steel). Home & Kitchen. Kitchen & Dining. NEESHOW.
D: Refillable 3 oz Chalk Ball Sock - Magnesium Carbonate - with No-Mess Storage Bag to dry hands and increase grip for all exercises and athletics...
E: GoldCherry Samsung Galaxy Tab S2 8.0 folio Case - , Kickstand ,Card Pocket Folio Leather Case Cover for Galaxy Tab S2 Tablet 8.0 inch, SM-T710...
F: NIKE Tarj Rd Sunglasses. Sports & Outdoors. Sports & Fitness. Nike.
G: Conquer Vertical Climber Fitness Climbing Machine. Sports & Outdoors. Sports & Fitness. Conquer.
H: Echo Sardinia Standard Sham. Home & Kitchen. Bedding. Echo.
I: TYR Men's Shark Bite Jammer. Sports & Outdoors. Sports & Fitness. TYR.
J: Puredick High Performance Laptop Battery for HP G32 G42 G42T G56 G62 G72 G4 G6 G6T G7; HP Presario CQ32 CQ42 CQ43 CQ430 CQ56 CQ62...
K: Lyman 7832248 Electronic Digital Trigger Pull Gauge. Sports & Outdoors. Sports & Fitness. Lyman.
L: ReaderDock F-Station Charging Speaker Dock for 1st Generation Kindle Fire. Electronics. Computers & Accessories. ReaderDock.
M: LAMINET Clear 48" Shoulder Closet Coverette. Home & Kitchen. Storage & Organization. LAMINET.
N: Ameristep Ladder Stand Foot Stakes. Sports & Outdoors. Sports & Fitness. Ameristep.
O: TheraBand Ankle Weights, Comfort Fit Wrist & Ankle Cuff Weight Set, Adjustable Walking Weights for Cardio, Home Workout, Ankle Strengthening & Physical Therapy, Green 1.5...
P: Tripp Lite 2U Hinged Wall Mount Patch Panel Bracket (N060-002). Electronics. Accessories & Supplies. Tripp Lite.
Q: EBBQ BigShot Iron Man Travel and Discharge Target, 14x14x7-Inch. Sports & Outdoors. Sports & Fitness. EBBQ.
R: FYY Magnetically Removable Hidden Wireless Bluetooth Keyboard PU Leather Case Smart Cover with Hand Strap and Card Slots for iPad Air/Air 2 (iPad 5/6) Black...
S: Camillus Cutlery Company 19150 Sin Tomahawk with Nylon Sheath, 15-Inch. Sports & Outdoors. Sports & Fitness. Camillus.
T: MnM-Home Extra Heavy Duty Walnuts Pecan Nut Cracker and Wine/bottle Opener. Home & Kitchen. Kitchen & Dining. my LAnd.
Answer: K