Which of the following selector is used to selects the element that is the first child of its parent that is of its type?
A
:nth-child(n)
B
::first-line
C
:last-of-type
D
:first-of-type
Correct Answer: :first-of-type
strong:first-of-type {font-size: bigger;}/* sets the font size bigger on the first strong tag of its parent */