Question: What does this line of code do?

1. selects the first list item inside all unordered lists on the page
2. selects the first list item inside the first unordered list on the page
3. selects the first element inside any list items on the page
4. creates a predefined CSS selector that can be reused later

Answer: The correct answer of the above question is Option A:selects the first list item inside all unordered lists on the page