PokerStars No-Limit Hold'em, $0.50 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($67.05)
Hero ($50.50)
CO ($46)
Button ($34.35)
SB ($60.45)
BB ($58.90)

Preflop: Hero is MP with T, T.
1 fold, Hero raises to $2, 3 folds, BB calls $1.50.

Flop: ($4.25) 5, 7, Q (2 players)
BB bets $2, Hero calls $2.

Turn: ($8.25) 2 (2 players)
BB bets $2, Hero ???

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No strong read on the opponent, he is 50/11 over 15 hands.

What's your move here? How is the flop call given board texture?