Which of the following statements about echo.erl example are TRUE? Check all that apply

Group of answer choices

Function go in the program echo.erl in the lecture video is executed directly from the shell, without spawining its own process for it

In the program echo.erl, after spawning the processes, the parent process waits for a message from the second child

In the program echo.erl, the right child is NOT stopped in function go and therefore the process keeps on running in the background until stopped in some other fashion

In the program echo.erl, function go spawns three child processes

In the program echo.erl, child processes in go are spawned using the same function called loop