Answer (Choose 1 answer)
In Bootstrap, select the HTML/CSS code snippet to create a navbar with a dropdown menu containing sub-items.
A. <nav class="navbar">
<ul class="nav">
<li class="nav-item">Item 1</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="#">Sub-item 1</a>
<a class="dropdown-item" href="#">Sub-item 2</a>
</div>
</li>
</ul>
</nav>
B. <nav class="navbar">
<ul class="nav">
<
li class="nav-item">Item 1</li>
<li class="nav-item">
<a class="nav-link" href="#">Dropdown</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="#">Sub-item 1</a><a class="dropdown-item" href="#">Sub-item 2</a>
</div>
</li>
</ul>
</nav>
C. <nav class="navbar">
<ul class="nav">
<li class="nav-item">Item 1</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
<div class="dropdown-content">
<a class="dropdown-item" href="#">Sub-item 1</a><a class="dropdown-item" href="#">Sub-item 2</a>
</div>
</li>
</ul>
</nav>
D. <nav class="navbar">
<ul class="nav">
<li class="nav-item">Item 1</li>
<li class="nav-item dropdown">
<a class="nav-link" href="#">Dropdown</a>
the exam.
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