In C, the expression x=y; means x is and always was equal to y. assign the value of x to y. assign the value of y to x. "Does x equal y ?" Question 3 (1 point) There should NOT be a semicolon (;) at the end of Line 1. Why not? 1: if (x=4) 2: \{ 3: printf("x equals 4); 4:3 There SHOULD be a semicolon at the end of Line 1