An iron tyre is to be fitted on to a wooden wheel 1m in diameter. The diameter of tyre is 6 mm smaller than that of wheel. The tyre should be heated so that its temperature increases by a minimum of (the coefficient of cubical expansion of iron is\[3.6\times {{10}^{-5}}/{}^\circ C\])

• A. \[167{}^\circ C\]
• B. \[334{}^\circ C\]
• C. \[500{}^\circ C\]
• D. \[1000{}^\circ C\]