Which of the following is the correct way to overload + operator?

1.	Which of the following is the correct way to overload + operator?
A.	<pre><code class="csharp">public sample operator + ( sample a, sample b )</code></pre>
B.	<pre><code class="csharp">public abstract operator + ( sample a, sample b)</code></pre>
C.	<pre><code class="csharp">public abstract sample operator + (sample a, sample b )</code></pre>
D.	<pre><code class="csharp">public static sample operator + ( sample a, sample b )</code></pre>
E.	All of the above
Answer» E. All of the above

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Which of the following is the correct way to overload + operator?

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