#1
Which one of those 4 wins, i go for Jackson King V
Gear:

ESP KH II Vintage
Dean Dime Razorback Slime BumbleBee
Fender Stratocaster
Jackson King V
Line 6 Spider III 150w
Marshall MG100HDFX
Roland Cube 30w
Zoom 505 II
Line 6 Floor Pod
Monster Cables
#2
Anything but the Ibanez. I just don't like how Ibanez guitars feel. I never tried a razorback but they look comfortable, the V would get annoying sometimes.

Probably the Razorback or the LP. Fender strats > Ibanez RGs in comfortability. But in overall playing it really depends what type of music.