Q6-7P(s) Process Control Flow: A. How many "HELLO" eutput lines does this program print, Explain by showiog the posibice processes flow diagnam: 8 include sstdio.hs? void doit? 1 b. Is this program generates a zombic process: Explain C- If in case the above program generates a zombie process, re-modify the program so the parent can reap all zombie process (show modification on the code above). Otherwise no need for further modification. d- Overlay the child process with system command line ps - aux that is located in -bin