NL Hold Em $.5/$1 (6-Max)

Stack Sizes:

Everyone ($100)

Hero has [Ks Qs] on the BB. SB posts a blind of $0.50. Hero posts a blind of $1.00.

UTG raises to $3.50, DB calls $3.50, SB calls, Hero calls $3.50.

Hero calls $3.50. 4 players, pot is $14.

Flop: [Kc Ah 9h] SB Checks, Hero Checks, UTG Checks, DB Checks.

Turn: [ 8c ] SB Checks, Hero bets $11, UTG folds, DB calls, SB folds.

River [ 2s ]. Hero ?

Question 4:

Hero bets $12 (Initial Pot size is $36). DB raises to $55.

A) Reraise All In. 

B) Call.

C) Fold.