If the speed of sound at \( 0^{\circ} \mathrm{C} \) is \( v_{0} \), then the velocity at \( 273^...

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If the speed of sound at \( 0^{\circ} \mathrm{C} \) is \( v_{0} \), then the velocity at \( 273^{\circ} \mathrm{C} \) will be
(A) \( 2 v_{0} \)
(B) \( 0.5 v_{0} \)
\( \mathrm{P} \)
(C) \( 1.4 v_{0} \)
(D) \( 0.72 v_{0} \)
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