What will be the output of the following program on GCC compiler?

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โœช Choose the correct option.

What will be the output of the following program on GCC compiler?

#include  
int main() {
float f=43.20;
printf("%e, ", f);
printf("%f, ", f);
printf("%g", f);
return 0;
}

A. 4.320000e+01, 43.200001, 43.2
B. 4.3, 43.22, 43.21
C. 4.3e, 43.20f, 43.00
D. compiler Error