What is the output of the following statements? ArrayList cityList = new ArrayList(); cityList. add("London"); cityList. add("New York"); cityList. add("Paris"); cityList. add("Toronto"); cityList. add("Hong Kong"); cityList. add("Singapore"); System. out. print(cityList. size()); System. out. print(" " + cityList. contains("Toronto")); System. out. print(" " + cityList. indexOf("New York")); System. out. println(" " + cityList. isEmpty());Group of answer choices6 true 1 false6 true 2 false