Statement I : According to Newton's law of cooling, the rate of loss of heat, $\frac{-\mathrm{dQ}}{\mathrm{dt}}$ of the body is directly proportional to the difference of temperature.

Statement II : This law holds for all type of temperature differences.

• A

  If both statement I and statement II are true and statement II is the correct explanation of statement I.
   

• B

  If both statement I and statement II are true but statement II is not the correct explanation of statement I.
   

• C

  If statement I is true but statement II is false 
   

• D

  If both statement I and statement II are false