Question: Give me answer with explanation please. Consider the fork ( ) system call in Unix - based operating systems. How many processes are created from

Give me answer with explanation please.
Consider the fork() system call in Unix-based operating systems. How many processes are created from the following executions of the fork() system call?
int main(){
fork();
fork();
return 0;
}
a.2
b.4
c.6
d.8

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