单项选择题
Given:
11.double input = 314159.26;
12.NumberFormat nf = NumberFormat.getInstance(Locale.ITALIAN);
13.String b;
14.//insert code here
Which code, inserted at line 14, sets the value of b to 314.159,26?()
A.b = nf.parse( input );
B.b = nf.format( input );
C.b = nf.equals( input );
D.b = nf.parseObject( input );
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