The following questions are in C 1. What happens if wait) is called by a process with no children? A) wait) returns immediately B) wait) never returns C) the behavior of wait0 is not defined in this case 2. What does wait0 return when it succeeds? A) 0 B) process ID of the terminated child C) process ID of the parent 3. What is the value returned by fork to the newly created process? A)-1 B) 0 C) the process ID of the parent process