How many statements are useful for find this : 

What is the rate of interest percent $p.a.$?

$Statements:$

$I$. The difference between the compound interest and simple interest earned in two years on the amount invested is ₹ $100$.

$II$. The amount becomes ₹ $19,500$ in three years on simple interest.

$III$.The simple interest accrued in two years on the same amount at the same rate of interest is ₹ $3,000$.

  • A

    Only $I$ and $II$ 

  • B

    Only $I$ and $III$ 

  • C

    Only $II$ and $III$ 

  • D

    Only $I$ and either $II$ or $III$

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