Who shouted out the answer to the game “The answer is Berthe Erica Crow”?

Who shouted out the answer to the game “The answer is Berthe Erica Crow”?

Sandy McSouthers

Turtle Wexler

Crow

Judge Ford.

book: the westing game

The answer is Turtle Wexler. In "The Westing Game" by Ellen Raskin, Turtle Wexler is the one who shouts out the answer to the game.