They want to create employee identification numbers (IDs) in column D. The IDs should include the year hired plus the last four digits of the employee’s Social Security Number (SS#). What function will create the ID 20201939 for the employee in row 4?

Correct
To create the ID 20201939 for the employee in row 4, the function is =CONCATENATE(A4,B4). CONCATENATE joins together two or more text strings. (A4,B4) are the locations of the strings to be joined.