It helps because its a faster way to copy a link .
Your most logical answer is B 3. :)
I think I am not sure that it is probably b
I'd go for <span>
FLOOR(x) </span>
The numerical function FLOOR(x) can be used to return the
largest integer value that is less than or equal to the numerical expression
provided. The numerical function CEILING (x) is the opposite of FLOOR(x) since
it gives the smallest integer value that is greater or equal to the numerical
expression.