#1
Hey, I'm not sure which one to. These are the advantages/difference of both:

C1 Elite
Cosmetics (Looks)
Tone Tap
3 Piece Mahogany Neck

C1 Blackjack
Real Seymour Duncans

WHich is most imortant?
#2
i would take the elite over the blackjack but you gotta try them out to find out there true weaknesses