A. The String s is 4 characters long B. s is 5 characters long C. the position of the letter ' 0 ' in String s is 4 D. the position of the letter ' 0 ' in String s is 5 Review Check to review before finishing (will be flagged in Table of Contents) Question 2 of 5 (worth 3 points) The substring() method is overloaded because it may be used either with one parameter or with two True False Review Check to review before finishing (will be flagged in Table of Contents) Question 3 of 5 (worth 3 points) To concatenate strings you may use the + operator or the concat( ) method. True False Review Check to review before finishing (will be flagged in Table of Contents) Question 4 of 5 (worth 3 points) The charAt() method returns true if the specified character is located at the specified position True False Review Check to review before finishing (will be flagged in Table of Contents) Question 5 of 5 The replace() method replaces ONLY the first occurrence of the char to be replaced within a string. True False