Which of the following statements is/are TRUE with respect to C-strings and array of characters? Select one or more: C string variable must be terminated with a NULL 10 character A C-string variable does not use an int variable to keep track of how much of the array is currently being used. Instead the character '1O' is used as a sentinel value to mark the end of the C string. Character arrays (not a C String) must be terminated with a NULL 10 character char short_stringl (a, b', 'c); The above declaration will add a 10 at the end of the array