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

Input:
1st: Kenwood Original SMC-34 Hand Speaker Mic w/ Swivel Clip, Volume & Remote Control, & 2.5 mm Earpiece Audio Jack. Electronics. Portable Audio & Video. Kenwood.
2nd: DHT Electronics 2pcs RF coaxial coax adapter BNC female to UHF male PL-259 PL259. Electronics. Accessories & Supplies. DHT Electronics.

Options:
A: CB Microphone, Base Station Microphone for Anytone AT-5888UV DualBand Mobile Transceiver Radio QDM-01. Electronics. Portable Audio & Video. VECTORCOM.
B: Waring Commercial MX1200XTX Xtreme Hi-Power Variable-Speed Food Blender with Raptor Copolyester Container, 64-Ounce. Home & Kitchen. Kitchen & Dining. Waring.
C: Saris Solo 1-Bike Trunk Mounted Rack. Sports & Outdoors. Outdoor Recreation. Saris.
D: BANBERRY DESIGNS Deer Picture - LED Big Buck Wrapped Canvas Print - White Tail Deer in Autumn Forest - Wildlife Wall Decoration - Deer Decor...
E: All-Surface Non-skid Area Rug Pad for 8-Feet Round Rug. Home & Kitchen. Home Dcor. Granville Rugs.
F: Modern 4-piece Set of Brushed Stainless Steel Cheese Knives - For Kitchen Preparation & Serving Knife at Parties; Preferred Use Embossed on Knives - Hard,...
G: Amarine-made 12v 20 Amp Waterproof Red LED On/off Boat Marine SPST 3P Rocker Switch with Light - Red LED. Sports & Outdoors. Sports & Fitness...
H: Ambesonne Fabric Shower Curtain by, Resort Spa Home Decor Blue White Wild Flowers Monarch Yellow Butterflies Theme Lily Therapy Zen Reflection Floral Bathroom Lake House...
I: LEPA G Series1600W 80+ Gold Certified Full Modular ATX12V/EPS12V Power Supply SLI and CrossFire Ready 180mm (G1600-MA). Electronics. Computers & Accessories. LEPA.
J: Xpedo Face Off Pedal XMX13 9/16" Red. Sports & Outdoors. Outdoor Recreation. Xpedo.
K: JSHANMEI 12pcs/lot Stainless Steel Wire Fishing Leaders with Swivels Snaps Beads High-Strength Fishing Wire Rigs Fishing Trace Lures Steel Wire Leader Spinner Fishing Line Tackle...
L: Polder Stable-Read Digital Kitchen Thermometer, White/Red. Home & Kitchen. Kitchen & Dining. Polder.
M: Pioneer AVH-P4400BH 2-DIN Multimedia DVD Receiver with 7" Widescreen Touch Panel Display, Built-In Bluetooth, and HD Radio Tuner. Electronics. Car & Vehicle Electronics. Pioneer.
N: 80 Pound Self-cocking Pistol Crossbow with 27 Bolts and Extra String. Sports & Outdoors. Sports & Fitness. SAS.
O: Fourth Castle Ghostbusters Ghost Trap Tin Lunch Box. Home & Kitchen. Kitchen & Dining. Fourth Castle.
P: PVC Vertical Blind Replacement Slat Smooth (White) 10 Pk 82 1/2 x 3 1/2. Home & Kitchen. Home Dcor. California Blinds Company.
Q: Science Purchase 78OTG30PIN 30 Pin to Female USB Host OTG Cable Adapter for Samsung Galaxy Tab 10.1/8.9 Note N8000. Electronics. Computers & Accessories. Science Purchase.
R: Giantex 4'x10'x2 Gymnastics Mat Thick Folding Panel for Gym Fitness with Hook & Loop Fasteners. Sports & Outdoors. Sports & Fitness. Giantex.
S: Denon AH-D1000S Headphones (Silver) (Discontinued by Manufacturer). Electronics. Headphones. Denon.
T: Dorel Asia Headboard, Full/Queen, Honey Walnut. Home & Kitchen. Furniture. Dorel Living.
Answer: A