0x61 + 0 results in

0x61-0-results-in

0x61 + 0 results in _____________
A. 0
B. ‘a’
C. 97
D. arbitrary

The correct choice is C. 97

The best explanation: The hexadecimal constants are treated as binary strings unless the context indicates a number. In the string contexts, each pair of hexadecimal digits is converted to a character, then the result is used as a string.