For the code snippet below, what will be printed to screen?

a. alternating lines of "10 plus 20 is 30" and "10 times 20 is 200"

b. 10 lines of "10 plus 20 is 30", followed by 10 lines of "10 times 20 is 200"

c. 10 lines of "10 times 20 is 200", followed by 10 lines of "10 plus 20 is 30"

d. Either 10 lines of "10 plus 20 is 30", or 10 lines of "10 times 20 is 200", but not both.

pid = fork(); int i=10, j=20; if (pid == 0) { for (int k=0; k 0) { for (int k=0; k