Task: Sequential_Recommendation
Instruction: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
1st: Glock Perfection OEM Safe Action Aluminum Sign. Sports & Outdoors. Sports & Fitness. Glock.
2nd: BLACKHAWK! Day Planner Holster, Small/Medium. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.

Options:
A: East West Furniture AVC-OAK-C Chair Set with Cushion Seat, Oak Finish, Set of 2. Home & Kitchen. Furniture. East West Furniture.
B: Crimson Trace LG-435-H Keltec, PF9 Polymer Laserguard, Overmold Front Activation, Includes Holster. Sports & Outdoors. Sports & Fitness. Crimson Trace.
C: Logitech G9 Laser Mouse. Electronics. Computers & Accessories. Logitech.
D: Bushnell Laser Rangefinder Case with Magnetic Closure, Orange. Sports & Outdoors. Sports & Fitness. Bushnell.
E: Cobra Electronics iRAD 900 iRadar Atom Radar Detector. Electronics. Car & Vehicle Electronics. Cobra.
F: US Art Frames 7x9 Satin Black 1 Inch Flat MDF Wood Composite, Picture Poster Frame. Home & Kitchen. Home Dcor. US Art.
G: Root Candles Boutique 20-Hour Votive Candles, Japanese Cedarwood, 4-Pack. Home & Kitchen. Home Dcor. Root Candles.
H: MLS-100 MLS100 Original Yaesu High Performance External Speaker. Electronics. Portable Audio & Video. Yaesu.
I: Monoprice 24k Gold Plated Speaker Pin Plugs, Pin Screw Type (1 Pair). Electronics. Accessories & Supplies. Monoprice.
J: HOSL Merry Christmas Series Blend Linen Throw Pillow Case Decorative Cushion Cover Pillowcase Square 18" - Set of 6. Home & Kitchen. Bedding. HOSL.
K: TabSuit® Black PU Leather Case Cover Stand for Dragon Touch M10X Tablet. Electronics. Computers & Accessories. TabletExpress.
L: IncipioDualPro Case for Sony Xperia Z1-Carrying Case-Retail Packaging-Black/Black. Electronics. Portable Audio & Video. Incipio.
M: King Silk Art 100% Handmade Embroidery Magnolia And Irises - Louis Comfort Tiffiny Glass feng shui large framed Wall Hanging Art Asian Decoration Tapestry Artwork...
N: Ganz 4-Piece Measuring Spoons Set, Teapot. Home & Kitchen. Kitchen & Dining. Ganz.
O: US GI Military Original Issue E-Tool Entrenching Shovel. Sports & Outdoors. Outdoor Recreation. AMES or ACEMCO Military Contractor.
P: A&F Rod Decor - Majestic Curtain Rod Set 115-165 inch, 1.5" OD - Black. Home & Kitchen. Home Dcor. A&F Rod Decor.
Q: Department 56 Possible Dreams Wrapped Up in Holiday Spirit Santa Figurine. Home & Kitchen. Home Dcor. Department 56.
R: Beistle 1-Pack 3-Tier Shimmering Chandelier. Home & Kitchen. Home Dcor. Beistle.
S: Wilton Nonstick 12-Cavity Pops Pan. Home & Kitchen. Kitchen & Dining. Wilton.
T: FoxRiver Women's Snowbird Over the Calf Socks. Sports & Outdoors. Outdoor Recreation. FoxRiver.
Answer: O