$2\mathrm{.}11$ Use the CONCAT function to combine the text in cells C$5,$ B$12,$ C$7,$ J$12,$ and $C8($in that order$)$ to create the "Text Stamp" in cell K$12.$

a$.$ The "Text Stamp" in cell K$12.$ should read "Employee number $18$ Antered the server room at $00$:$53$:$02$ today."

b$.$ Use absolute cell reference when necessary so that the function can be reused.

c$.$ Copy and paste your function to complete the "Text Stamp" column of the table.