Pre-flop play Fulltilt 20+2 FT bustouthand.

[Simplistic]

blinds are 2.5k/5k, 3 handed
hero stack in SB is 120k
chipleader in BB has 300k
small stack has 25k

I lookdown and see AJo

small stack pushes,

I can either a) call or b) fold c) re-raise

what would you do and why

edited; to include re-raise