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Warping may be avoided when quenching a long slender piece of work by

[A].	Holding the work piece between clamps and pouring water on it	[B].	Hoding the work piece vertically over the quenching bath and plunging it straight
[C].	Pulling the piece from both ends	[D].	Holding the piece horizontally in adequate supports
[E].	None of the above

Answer: Option B