$2\mathrm{.}10$ Use the CONCAT function in cell $112$ to combine the text in cells G$12,($H$12,$ and $(112)$ to create a "Time Stamp".

a$.$ Notice that the syntax for the "Time Stamp" is $"$HH:MM:SS$".$

b$.$ You will need to insert the $"$:$"$ symbol between "Hour" and "Minute" and between "Minute" and "Second".

c$.$ Hint: you should have five arguments for your function. arguments $2$ and $4$ should be the $"?"$ symbol.

d$.$ Copy and paste your function to complete the "Time Stamp" column of the table.