Which code fragment, when inserted at line 1, enables t…

Given the code fragment:
public static void main (String [ ] args) throws IOException {
BufferedReader br = new BufferedReader (new InputStremReader (System.in));
System.out.print (“Enter GDP: “);
//line 1
}
Which code fragment, when inserted at line 1, enables the code to read the GDP from the user?

A.
int GDP = Integer.parseInt (br.readline());

B.
int GDP = br.read();

C.
int GDP = br.nextInt();

D.
int GDP = Integer.parseInt (br.next());