The temperature of two bodies \( A \) and \( B \) are \( 727^{\circ} \mathrm{C} \) and \( 327^{\...

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The temperature of two bodies \( A \) and \( B \) are \( 727^{\circ} \mathrm{C} \) and \( 327^{\circ} \mathrm{C} \) respectively, the ratio \( H_{A}: H_{B} \) of the rates of heat radiated by them is
(a) \( 727: 327 \)
(b) \( 5: 3 \)
(c) \( 25: 9 \)
(d) \( 625: 81 \)
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