Considering the implementation of a process create() function, select the correct choice for each of the following when the function is executed to create a process:

p. p.process_state = [ Select ] Ready, Running, Blocked, Null

p.parent = [ Select ] p, Null, self, input the parameter

p.children = [ Select ] self.children, self, input the parameter

p.cpu_state = [ Select ]self.cpu_state, input the parameter, Null