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Given:   1.d is a valid, non-null Date object   2.df is a valid, non-null DateFormat object set to the current locale    What outputs the current locale’s country name and the appropriate version of d’s date?()

A、Locale loc = Locale.getLocale(); System.out.println(loc.getDisplayCountry()+   + df.format(d));

B、Locale loc = Locale.getDefault(); System.out.println(loc.getDisplayCountry()+   + df.format(d));

C、Locale loc = Locale.getLocale();System.out.println(loc.getDisplayCountry()+   + df.setDateFormat(d));

D、 Locale loc = Locale.getDefault();System.out.println(loc.getDisplayCountry()+   + df.setDateFormat(d));

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