Riddles Book -author: str -title: str -theriddies: Riddles *setauthor(str) getauathor settitle(str) *gettitle) has -riddle str -answer str -thebookofriddles Book +setriddle(str) +getriddie +setanswer(str) +getanswer 0..1 You are given the above UML diagram. Which of the following is true? thebookofriddles:Book is wrong and it should be - thebookofriddles Bookl) @--theriddles: Riddles[] is wrong and it should be -theriddles: Riddles thebookofriddles: Book should be --setbook Bookl) -theriddles: Riddles() and the-thebookofriddles Book are both correct A Moving to another question will save this response