Which of the following is the correct way to find out the index of the second 's' in the string "She sells sea shells on the sea-shore"?

[A].	Which of the following is the correct way to find out the index of the second 's' in the string "She sells sea shells on the sea-shore"? String str = "She sells sea shells on the sea-shore"; int i; i = str.SecondIndexOf("s");
[B].	String str = "She sells sea shells on the sea-shore"; int i, j; i = str.FirstIndexOf("s"); j = str.IndexOf("s", i + 1);
[C].	String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("s"); j = str.IndexOf("s", i + 1);
[D].	String str = "She sells sea shells on the sea-shore"; int i, j; i = str.LastIndexOf("s"); j = str.IndexOf("s", i - 1);
[E].	String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("S"); j = str.IndexOf("s", i);

Answer: Option C

Explanation:

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