(22) A JJ hand needs some help

[1C5]

1. Do you just call this small raise or reraise?
2.Small bet with a K on the board...fold, call, raise?

Party Poker No-Limit Hold'em Tourney, Big Blind is t30 (9 handed) FTR converter on zerodivide.cx

SB (t2045)
BB (t741)
UTG (t211)
UTG+1 (t625)
MP1 (t1353)
MP2 (t970)
Hero (t775)
CO (t715)
Button (t565)

Preflop: Hero is MP3 with J[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">MP1 raises to t75</font>, <font color="#666666">1 fold</font>, Hero calls t75, <font color="#666666">3 folds</font>, BB calls t45.

Flop: (t240) 7[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">MP1 bets t55</font>, Hero ?