How is a path object, better than just using a std::string object to hold path/filenames? Choose the best 3 reasons? (Select only 3) Select 3 correct answer(s) a path handles ASCII and UNICODE names in the same object only path objects can be passed to i/o/stream objects only a path object can be a folder or a file path objects have useful filesystem specific methods a path object can be printed directly O path objects can be easily catenated with other path objects