Given that String[] str has been initialized, to get a copy of str[0] with all characters converted to upper case, use the following statement:
A) str.uppercase();
B) str[0].upperCase();
C) str.toUpperCase();
D) str[0].toUpperCase();

Name: Given that String[] str has been initialized, to get a copy of str[0] with all characters converted to upper case, use the following statement: A) str.uppercase(); B) str[0].upperCase(); C) str.toUpperCase(); D) str[0].toUpperCase();
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The Answer is D

Given That String[] Str Has Been Initialized, to Get a Copy