Question: The calc() CSS function is often used for calculating relative values. In the example below, what is the specified margin-left value?

1. The left margin value is equal to 5% of its parents element's width plus 5px
2. The left margin value is equal to 5% of the viewport width plus 5px
3. The left margin value is equal to 5% of the closest positioned element's width plus 5px
4. The left margin value is equal to 5% of the selected element's width (.example) plus 5px

Answer: The correct answer of the above question is Option A:The left margin value is equal to 5% of its parents element's width plus 5px