PokerStars No-Limit Hold'em, $0.50 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP1 ($34.50)
MP2 ($70.45)
CO ($48.95)
Button ($22.75)
SB ($46.90)
Hero ($50)
UTG ($49)
UTG+1 ($34.30)

Preflop: Hero is BB with K, A.
UTG raises to $2.5, 6 folds, Hero calls $2.

Flop: ($5.25) K, A, Q (2 players)
Hero bets $5, UTG raises to $10, Hero ???

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This was my first hand at the table, and I had never played Villian before.

What's your move on the flop, and your plan on later streets?