You implement an application by using HTML5 and JavaScript. You create a webpage that contains the following HTML:
The application must place a border on only the first UL element that is contained in the DIV element.
You need to update the webpage.
What should you do?

A.
Option A
B.
Option B
C.
Option C
D.
Option D
B
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B is correct. In D there is ‘.container’, but ‘container’ in html is a id, not a class.
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