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QusWhich of the following selector selects an element if it’s the only child of its parent? QusWhich of the following selector selects an element if it’s the only child of its parent?


A. :root
B. :nth-oftype(n)
C. :only-child
D. None of these


Solution
C. :only-child



Explanation
Example: h1:only-child {color: blue;}
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