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: RAM Mount RAM Mount Marine Electronics Universal Mount - Gimbal Bracket Under 10lbs. Electronics. GPS, Finders & Accessories. RAM MOUNTS.
2nd: KINGLAKE New Waterproof Wireless Bluetooth Shower Speaker Handsfree Speakerphone Compatible with All Bluetooth Devices Iphone 5s and All Android Devices (Blue). Electronics. Portable Audio &...
3rd: Photive Rain WaterProof Portable Bluetooth Shower speaker. Rugged Wireless Outdoor/Shower Speaker with Built in Microphone - Black. Electronics. Portable Audio & Video. Photive.

Options:
A: Nikon P- RIMFIRE 2-7x32 Nikoplex Rifle Scope, Black. Sports & Outdoors. Sports & Fitness. Nikon.
B: US Military Modular System Patrol Sleeping Bag, Green. Sports & Outdoors. Outdoor Recreation. Tennier.
C: Monoprice 107160 3.5mm Stereo Plug to 3.5mm Mono Jack Adaptor, Gold Plated. Electronics. Accessories & Supplies. Monoprice.
D: Joseph Joseph Elevate Flexible Turner, Green. Home & Kitchen. Kitchen & Dining. Joseph Joseph.
E: Women's Active Running Workout Capri Legging Tights Pocket Yoga Pants. Sports & Outdoors. Sports & Fitness. Blink.
F: Chaney Instruments Pink Petals Wall Clock. Home & Kitchen. Home Dcor. Chaney Instruments.
G: Hamilton Beach Tower Fan with Remote Control, 42-Inch, Black. Home & Kitchen. Heating, Cooling & Air Quality. Hamilton Beach.
H: Lava Omnipro HD-8008 Omni-Directional HDTV Antenna. Electronics. Accessories & Supplies. Lava.
I: Schutt Sports Throat Protector. Sports & Outdoors. Sports & Fitness. Schutt.
J: Rod Desyne Flair Window Set Curtain Rod, 48"-84", Cocoa. Home & Kitchen. Home Dcor. Rod Desyne.
K: FW-FXR Firmware Bug Fix repair complete tool kit compatible for Seagate Barracuda & Maxtor USB. Electronics. Computers & Accessories. CS LABS.
L: Monster Micro Clarity Bluetooth Speakers. Electronics. Portable Audio & Video. Monster.
M: D2/BIGGER/PORCHE Power Supply. Electronics. Camera & Photo. LaCie.
N: Green Cuisine Nonstick Pink 10-inch Ceramic Frying Pan with Ergonomic Stay-Cool Handle. Home & Kitchen. Kitchen & Dining. Green Cuisine.
O: CPR Call Blocker V5000 - Pre-programmed With 5000 Scam Numbers Plus The Ability To Block A Further 1500 Numbers At The Touch Of A Button...
P: EastPoint Sports Deluxe Wood Billiard Cue. Sports & Outdoors. Sports & Fitness. EastPoint Sports.
Q: Quilted Microfiber Pet Dog Couch Sofa Furniture Protector Cover, Kashi, (Navy 110" x 71"). Home & Kitchen. Home Dcor. Quilted.
R: iHome IH-K301 Classic Corded Quiet Touch Slim Full Size USB Desktop Keyboard. Electronics. Computers & Accessories. iHome.
S: Bodum 4559-10-12US Pavina Coffee Mug, 0.35L/12 oz, Clear. Home & Kitchen. Kitchen & Dining. Bodum.
T: Domke 700-70B F-7 Double AF Bag (Black). Electronics. Camera & Photo. Domke.
Answer: O