Here, I had this same project! 17, 5'7, 2, 1, 7.5, 1, 1 . There you go :)
Google it.
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A grid computing is the correct answer
Answer:
C
Display(num1) will output 10
Return(num1) will return the value of num1 which is 10
Display(num2) will output the value in num2 which is 20.