Question 2 Given the string String spell = "Redikulus"; How would you find the index of the 'u' just before the last 's' using a single line of code? Multiple answers may be correct. spell.indexOf('u', spell.length()-2); spell.contains('u'); spell.indexOf('u', spell.indexOf('I')); spell.substring(5, spell.length()).indexOf('u'); spell.indexOf('u', 5); spell.lastIndexOf('u'); 2 pts