Which of the following is an external variable in the following C code?#include < stdio.h >int func (int a){int b;return b;}int main(){int c;func (c);}int d; - PrepBharat

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Which of the following is an external variable in the following C code?
#include < stdio.h >
int func (int a)
{
int b;
return b;
}
int main()
{
int c;
func (c);
}
int d;

Which of the following is an external variable in the following C code?
#include < stdio.h >
int func (int a)
{
int b;
return b;
}
int main()
{
int c;
func (c);
}
int d;
a) a
b) b
c) c
d) d

Answer: d

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