Which of the following forms of applying an attribute is correct?

1.	Which of the following forms of applying an attribute is correct?
A.	<pre><code class="csharp">< Serializable() > class sample { /* ... */ }</code></pre>
B.	<pre><code class="csharp">(Serializable()) class sample { /* ... */ }</code></pre>
C.	<pre><code class="csharp">[ Serializable() ] class sample { /* ... */ }</code></pre>
D.	<pre><code class="csharp">Serializablef) class sample { /* ... */ }</code></pre>
E.	None of the above
Answer» D. <pre><code class="csharp">Serializablef) class sample { /* ... */ }</code></pre>

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Which of the following forms of applying an attribute is correct?

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