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Which CSS selector should you use?

You are implementing an application by using HTML5 and JavaScript. A web page contains the following HTML
table.

The application must:
Identify all rows in the table body that have a class attribute of selected
Exclude the last selected row in the table
You need to implement the web page according to the requirements.
Which CSS selector should you use?

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A.
tr:not(tr:last-child).selected < #dataTable

B.
#dataTable > tr.selected:not(tr:last-child)

C.
#dataTable tbody tr.selected:not(tr:last-child)

D.
#dataTable tr.selected:not(tr:last-child)

Explanation:
* [attribute]
[target]
Selects all elements with a target attribute
* :not(selector)
not(p)
Selects every element that is not a <p> element
CSS Selector Reference

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