please answer all questions I will give thumbs up

-Version control system is an example of which kind of software? Select all that apply.

A) User application software

B) System Software

C) Software tool

D) Cloud computing software

E) None of the above

-Select all the true statements below regarding GNU Awk programs:

A) The BEGIN block is a special pattern that is the main entry point of an Awk program, much like the main method in Java. It is executed once, to handle input to the program.

B) If an awk program only has BEGIN rules and no other rules, then the program exits after executing the BEGIN rule.

C) The END keyword tells the Awk interpreter that the program has ended.

D) If an END rule exists, then the input is read, even if there are no other rules in the program. This is necessary in case the END rule checks the FNR and NR variables, or the fields.

E) AWK programs must be compiled into machine code before they can be executed.

F) All variables in AWK are global except when variables are declared inside a function.

- Identify from the following list all the items needed on a machine when running an AWK program.

A) A makefile

B) CSV-formatted files

C) Shell script

D) git

E) SQLite database

F) None of the above