8. How many methods exist in the following Java program ? Line-1 : public class WHYME{ Line-2 : Line-3 : public static int f1(int x){ return (x+1);} Line-4 : Line-5 : Line-6 : rate(double a, double t){ Line-7 : public static double double r=a/t; Line-8 : return r;} Line-9 : Line-10: public static void main(String[] args) { Line-11: int p; Line-12: double z; Line-13: p=f1(4); z=(0.2, 7.9);} } Line-14: Line-15: Line-16: (1 Point) 1 2

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