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, j; i = str.LastIndexOf("s"); j = str.IndexOf("s", i - 1);

String str = "She sells sea shells on the sea-shore"; int i; i = str.SecondIndexOf("s");

String str = "She sells sea shells on the sea-shore"; int i, j; i = str.FirstIndexOf("s"); j = str.IndexOf("s", i + 1);

String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("s"); j = str.IndexOf("s", i + 1);

String str = "She sells sea shells on the sea-shore"; int i, j; i = str.LastIndexOf("s"); j = str.IndexOf("s", i - 1);

String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("S"); j = str.IndexOf("s", i);

Which of the following is the correct way to find out the index of the

1.	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.	<pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i; i = str.SecondIndexOf("s");</code></pre>
B.	<pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i, j; i = str.FirstIndexOf("s"); j = str.IndexOf("s", i + 1);</code></pre>
C.	<pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("s"); j = str.IndexOf("s", i + 1);</code></pre>
D.	<pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i, j; i = str.LastIndexOf("s"); j = str.IndexOf("s", i - 1);</code></pre>
E.	<pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i, j; i = str.IndexOf("S"); j = str.IndexOf("s", i);</code></pre>
Answer» D. <pre><code class="csharp">String str = "She sells sea shells on the sea-shore"; int i, j; i = str.LastIndexOf("s"); j = str.IndexOf("s", i - 1);</code></pre>

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