Test Series - css

Test Number 23/59

Q: Which of the following is the correct way to applying style to a document?
A. Use an external style sheet, either by importing it or by linking to it
B. Directly embed a document-wide style in the head element of the document
C. Set an inline style rule using the style attribute directly on an element
D. All of the mentioned
Solution: None.
Q: What will be the output of following code snippet?