Write a Script 5.sh that will use a while loop to read the contents of a file active_cs.txt and process as follows: ( Do not alter the logic... I am intentionally requiring the nested if-else statement. Username:Full Name:StudentIDNum: Advisor Name If the username in first field of the input record does not exist in /home/STUDENTS/majors if the username exists in /home/STUDENTS/nonmajors display message "CS MAJOR fullname is in nonmajor" o otherwise display message "NO ACCOUNT FOUND - (idnum) fullname"