Two students of Class VI have performed the same experiment 'Separation of Sugar' by different methods as shown below: Which of the following statements are correct? <br> I. Method I is faster than method 2. <br> II. Method 2 leads to the decomposition of sugar to carbon. <br> III. Method 2 is more appropriate than method I. <br> IV Method 2 is slow but pure sugar is obtamed without getting decomposed.

Question

$\begin{array}{1 1} A. I \;and \;II \\ B. I, III\; and \;IV \\ C. III \;and \;IV \\ D. All\; of\; these \end{array} $