1) What is the output of following set of code ? int x,y; x = (y = 10) + 5; A) y = 10, x = 5 B) y = 15, x = 5 C) x = 15, y = 10 D) x = 10, y = 10 Answer: Option CExplanation:y is assigned 10 and after that its value is added with 5 and then saved in x, so x will be 15.