JJ in sb vs unknown min-open - 25nl

pfr is unknown, first orbit, he posted in lp and has folded the hands since.
bb is 14-11-5 (vpip-pfr-3b), shortstack.

3b? sizing? flat and hope for a squeeze?

$0.10/$0.25 No Limit Holdem
8 Players
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Stacks:
UTG ($25)
UTG+1 ($32.51)
MP1 ($10)
MP2 ($13.75)
CO ($25.75)
BTN ($21.50)
daven (SB) ($44.55)
BB ($10)

Pre-Flop: ($0.35, 8 players) daven is SB
3 folds, MP2 raises to $0.50, 2 folds, $0.4 to daven ($44.45)?