Consider the following method: matue string maseitsingitreatlyal toeti iftipatanwut1}returhmi? If test points to the rued of the following tre what itring will be rchumed by nakestr ing (rooti? (an emply string) "FIRST" "SIFPT" "STIPF" Consider the folowing method: * Suppose root points to the root of the following tree: What is the value in root after proceas (root) is called? - (on empty string) 'ABC' 'aAc" "AsCDEF" Consider the following method: * If root points to the root of the following tree What string will be retarned by mokestring (root,? "(an empty string) "FIRST "STIRR